diff --git a/frontend/public/sounds/button.mp3 b/frontend/public/sounds/button.mp3
new file mode 100644
index 0000000..7da3220
Binary files /dev/null and b/frontend/public/sounds/button.mp3 differ
diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index ec2dd24..6df1835 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -18,6 +18,7 @@ import PhonePasscode from '@/components/PhonePasscode.vue'
 import PhoneNotifications from '@/components/PhoneNotifications.vue'
 import NotificationPhonePreview from '@/components/NotificationPhonePreview.vue'
 import PhoneStatusBar from '@/components/PhoneStatusBar.vue'
+import PayphoneOverlay from '@/components/PayphoneOverlay.vue'
 import RadioHud from '@/components/RadioHud.vue'
 import SimPhonePicker, {
   type SimPhoneChoice,
@@ -804,6 +805,7 @@ onBeforeUnmount(() => {
 <template>
   <PhoneMediaCapture />
   <RadioHud />
+  <PayphoneOverlay />
   <SimPhonePicker
     v-if="simPicker"
     :choices="simPicker.choices"
diff --git a/frontend/src/assets/img/payphone/american-payphone-frame.png b/frontend/src/assets/img/payphone/american-payphone-frame.png
new file mode 100644
index 0000000..7a321ea
Binary files /dev/null and b/frontend/src/assets/img/payphone/american-payphone-frame.png differ
diff --git a/frontend/src/components/PayphoneOverlay.vue b/frontend/src/components/PayphoneOverlay.vue
new file mode 100644
index 0000000..cfe6bea
--- /dev/null
+++ b/frontend/src/components/PayphoneOverlay.vue
@@ -0,0 +1,716 @@
+<script setup lang="ts">
+import { computed, nextTick, onBeforeUnmount, onMounted, ref } from 'vue'
+
+import payphoneFrame from '@/assets/img/payphone/american-payphone-frame.png'
+import { nuiCall } from '@/utils/nui'
+
+type PayphoneState =
+  | 'idle'
+  | 'dialing'
+  | 'ringing'
+  | 'connected'
+  | 'completed'
+  | 'cancelled'
+  | 'declined'
+  | 'busy'
+  | 'unavailable'
+  | 'no_answer'
+  | 'disconnected'
+  | 'insufficient_funds'
+
+type PayphoneLocales = Record<string, string>
+
+type PayphoneCall = {
+  answeredAt?: number
+  elapsedSeconds?: number
+  id: string
+  otherNumber: string
+  state: PayphoneState
+  totalCost?: number
+}
+
+type PayphoneOpenPayload = {
+  currency: string
+  locales: PayphoneLocales
+  maxNumberLength: number
+  pricePerSecond: number
+}
+
+const keypad = [
+  { digit: '1', letters: '' },
+  { digit: '2', letters: 'ABC' },
+  { digit: '3', letters: 'DEF' },
+  { digit: '4', letters: 'GHI' },
+  { digit: '5', letters: 'JKL' },
+  { digit: '6', letters: 'MNO' },
+  { digit: '7', letters: 'PQRS' },
+  { digit: '8', letters: 'TUV' },
+  { digit: '9', letters: 'WXYZ' },
+  { digit: '*', letters: '' },
+  { digit: '0', letters: '+' },
+  { digit: '#', letters: '' },
+]
+
+const visible = ref(false)
+const number = ref('')
+const state = ref<PayphoneState>('idle')
+const call = ref<PayphoneCall | null>(null)
+const locales = ref<PayphoneLocales>({})
+const currency = ref('$')
+const pricePerSecond = ref(0)
+const maxNumberLength = ref(10)
+const input = ref<HTMLInputElement | null>(null)
+const now = ref(Date.now())
+const statusOverride = ref('')
+let ticker: number | undefined
+let buttonSoundIndex = 0
+const buttonSounds: HTMLAudioElement[] = []
+
+function prepareButtonSounds(): void {
+  if (buttonSounds.length) return
+  for (let index = 0; index < 4; index += 1) {
+    const sound = new Audio(`${import.meta.env.BASE_URL}sounds/button.mp3`)
+    sound.preload = 'auto'
+    sound.volume = 0.55
+    buttonSounds.push(sound)
+  }
+}
+
+function playButtonSound(): void {
+  prepareButtonSounds()
+  const sound = buttonSounds[buttonSoundIndex]
+  buttonSoundIndex = (buttonSoundIndex + 1) % buttonSounds.length
+  sound.currentTime = 0
+  const playback = sound.play()
+  if (playback) void playback.catch(() => undefined)
+}
+
+const active = computed(() =>
+  ['dialing', 'ringing', 'connected'].includes(state.value),
+)
+const elapsedSeconds = computed(() => {
+  const serverElapsed = call.value?.elapsedSeconds ?? 0
+  if (state.value !== 'connected' || !call.value?.answeredAt)
+    return serverElapsed
+  return Math.max(
+    serverElapsed,
+    Math.floor(now.value / 1000 - call.value.answeredAt),
+  )
+})
+const totalCost = computed(() => elapsedSeconds.value * pricePerSecond.value)
+const rateText = computed(() =>
+  text('rate')
+    .replace('{currency}', currency.value)
+    .replace('{price}', String(pricePerSecond.value)),
+)
+const statusText = computed(() => {
+  if (statusOverride.value) return statusOverride.value
+  const key: Record<PayphoneState, string> = {
+    busy: 'busy',
+    cancelled: 'callEnded',
+    completed: 'callEnded',
+    connected: 'connected',
+    declined: 'declined',
+    dialing: 'dialing',
+    disconnected: 'disconnected',
+    idle: 'ready',
+    insufficient_funds: 'insufficientFunds',
+    no_answer: 'noAnswer',
+    ringing: 'ringing',
+    unavailable: 'unavailable',
+  }
+  return text(key[state.value])
+})
+
+function text(key: string): string {
+  return locales.value[key] ?? ''
+}
+
+function formatDuration(seconds: number): string {
+  const minutes = Math.floor(seconds / 60)
+  return `${String(minutes).padStart(2, '0')}:${String(seconds % 60).padStart(2, '0')}`
+}
+
+function appendDigit(digit: string): void {
+  if (active.value || !/^\d$/.test(digit)) return
+  playButtonSound()
+  statusOverride.value = ''
+  state.value = 'idle'
+  call.value = null
+  number.value = `${number.value}${digit}`.slice(0, maxNumberLength.value)
+  input.value?.focus()
+}
+
+function deleteDigit(): void {
+  if (active.value || !number.value) return
+  playButtonSound()
+  statusOverride.value = ''
+  state.value = 'idle'
+  call.value = null
+  number.value = number.value.slice(0, -1)
+  input.value?.focus()
+}
+
+function clearNumber(): void {
+  if (active.value || !number.value) return
+  playButtonSound()
+  statusOverride.value = ''
+  state.value = 'idle'
+  call.value = null
+  number.value = ''
+  input.value?.focus()
+}
+
+function sanitizeNumber(): void {
+  statusOverride.value = ''
+  state.value = 'idle'
+  call.value = null
+  number.value = number.value.replace(/\D/g, '').slice(0, maxNumberLength.value)
+}
+
+function applyCall(nextCall: PayphoneCall): void {
+  statusOverride.value = ''
+  call.value = nextCall
+  state.value = nextCall.state
+  if (nextCall.otherNumber) number.value = nextCall.otherNumber
+}
+
+async function dial(): Promise<void> {
+  if (active.value || !number.value) return
+  playButtonSound()
+  state.value = 'dialing'
+  const response = await nuiCall<PayphoneCall>('payphone:dial', {
+    phoneNumber: number.value,
+  })
+  if (response.success && response.data) {
+    applyCall(response.data)
+    return
+  }
+  call.value = null
+  const errorStates: Record<string, PayphoneState> = {
+    busy: 'busy',
+    insufficient_funds: 'insufficient_funds',
+    invalid_number: 'idle',
+    voice_unavailable: 'disconnected',
+  }
+  state.value = errorStates[response.error ?? ''] ?? 'disconnected'
+  if (response.error === 'invalid_number')
+    statusOverride.value = text('invalidNumber')
+  else if (response.error === 'voice_unavailable')
+    statusOverride.value = text('voiceUnavailable')
+  else if (!errorStates[response.error ?? ''])
+    statusOverride.value = text('requestFailed')
+}
+
+async function hangup(): Promise<void> {
+  if (!call.value || !['ringing', 'connected'].includes(state.value)) return
+  playButtonSound()
+  await nuiCall('payphone:hangup')
+}
+
+async function close(): Promise<void> {
+  playButtonSound()
+  await nuiCall('payphone:close')
+}
+
+function onMessage(event: MessageEvent): void {
+  if (event.data?.type === 'payphone:open' && event.data.data) {
+    const payload = event.data.data as PayphoneOpenPayload
+    currency.value = payload.currency
+    locales.value = { ...payload.locales }
+    maxNumberLength.value = payload.maxNumberLength
+    pricePerSecond.value = payload.pricePerSecond
+    number.value = ''
+    call.value = null
+    state.value = 'idle'
+    statusOverride.value = ''
+    visible.value = true
+    void nextTick(() => input.value?.focus())
+  } else if (event.data?.type === 'payphone:state' && event.data.data) {
+    applyCall(event.data.data as PayphoneCall)
+  } else if (event.data?.type === 'payphone:close') {
+    visible.value = false
+  }
+}
+
+function onKeydown(event: KeyboardEvent): void {
+  if (!visible.value) return
+  if (event.key === 'Escape') {
+    event.preventDefault()
+    void close()
+    return
+  }
+  if (event.key === 'Enter') {
+    event.preventDefault()
+    if (active.value) void hangup()
+    else void dial()
+    return
+  }
+  if (event.target === input.value) return
+  if (/^\d$/.test(event.key)) appendDigit(event.key)
+  else if (event.key === 'Backspace') deleteDigit()
+}
+
+onMounted(() => {
+  prepareButtonSounds()
+  window.addEventListener('message', onMessage)
+  window.addEventListener('keydown', onKeydown)
+  ticker = window.setInterval(() => {
+    now.value = Date.now()
+  }, 250)
+})
+
+onBeforeUnmount(() => {
+  window.removeEventListener('message', onMessage)
+  window.removeEventListener('keydown', onKeydown)
+  if (ticker !== undefined) window.clearInterval(ticker)
+  for (const sound of buttonSounds) {
+    sound.pause()
+    sound.src = ''
+  }
+  buttonSounds.length = 0
+})
+</script>
+
+<template>
+  <Transition name="payphone-fade">
+    <div v-if="visible" class="payphone-overlay">
+      <section class="payphone-console" :aria-label="text('title')">
+        <img
+          class="payphone-console__frame"
+          :src="payphoneFrame"
+          alt=""
+          aria-hidden="true"
+          draggable="false"
+        />
+        <button
+          type="button"
+          class="payphone-console__close"
+          :aria-label="text('close')"
+          @click="close"
+        >
+          ×
+        </button>
+        <div class="payphone-display">
+          <header class="payphone-console__header">
+            <span class="payphone-console__signal" aria-hidden="true"></span>
+            <div>
+              <strong>{{ text('title') }}</strong>
+              <small>{{ text('subtitle') }}</small>
+            </div>
+          </header>
+          <div class="payphone-display__topline">
+            <span>{{ statusText }}</span>
+            <b>{{ rateText }}</b>
+          </div>
+          <label for="payphone-number">{{ text('numberLabel') }}</label>
+          <div class="payphone-number-row">
+            <input
+              id="payphone-number"
+              ref="input"
+              v-model="number"
+              :aria-label="text('numberLabel')"
+              :disabled="active"
+              :maxlength="maxNumberLength"
+              :placeholder="text('numberPlaceholder')"
+              autocomplete="off"
+              inputmode="numeric"
+              type="text"
+              @input="sanitizeNumber"
+            />
+            <button
+              type="button"
+              :aria-label="text('delete')"
+              :disabled="active || !number"
+              @click="deleteDigit"
+            >
+              ⌫
+            </button>
+          </div>
+          <div v-if="state === 'connected'" class="payphone-meter">
+            <span
+              ><small>{{ text('elapsed') }}</small
+              >{{ formatDuration(elapsedSeconds) }}</span
+            >
+            <span
+              ><small>{{ text('cost') }}</small
+              >{{ currency }}{{ totalCost }}</span
+            >
+          </div>
+        </div>
+
+        <div class="payphone-keypad" :aria-label="text('keypad')">
+          <button
+            v-for="key in keypad"
+            :key="key.digit"
+            type="button"
+            :disabled="active || !/^\d$/.test(key.digit)"
+            @click="appendDigit(key.digit)"
+          >
+            <strong>{{ key.digit }}</strong>
+            <small>{{ key.letters }}</small>
+          </button>
+        </div>
+
+        <footer class="payphone-actions">
+          <button
+            v-if="state === 'ringing' || state === 'connected'"
+            type="button"
+            class="payphone-action payphone-action--hangup"
+            @click="hangup"
+          >
+            <span aria-hidden="true">☎</span>{{ text('hangup') }}
+          </button>
+          <button
+            v-else
+            type="button"
+            class="payphone-action payphone-action--call"
+            :disabled="state === 'dialing' || !number"
+            @click="dial"
+          >
+            <span aria-hidden="true">☎</span>{{ text('call') }}
+          </button>
+          <button
+            type="button"
+            class="payphone-action payphone-action--clear"
+            :disabled="active || !number"
+            @click="clearNumber"
+          >
+            {{ text('clear') }}
+          </button>
+        </footer>
+      </section>
+    </div>
+  </Transition>
+</template>
+
+<style scoped>
+.payphone-overlay {
+  position: fixed;
+  z-index: 10000;
+  inset: 0;
+  display: grid;
+  place-items: center;
+  background: radial-gradient(
+    circle at 50% 44%,
+    rgb(30 38 42 / 35%),
+    rgb(0 0 0 / 84%) 72%
+  );
+  font-family: 'Segoe UI', Arial, sans-serif;
+  user-select: none;
+}
+
+.payphone-console {
+  position: relative;
+  width: min(640px, 62vh, 94vw);
+  aspect-ratio: 2 / 3;
+  overflow: hidden;
+  filter: drop-shadow(0 34px 44px rgb(0 0 0 / 68%));
+  color: #e8edf0;
+}
+
+.payphone-console__frame {
+  position: absolute;
+  z-index: 0;
+  inset: -0.8%;
+  width: 101.6%;
+  height: 101.6%;
+  object-fit: contain;
+  pointer-events: none;
+}
+
+.payphone-console__header {
+  display: grid;
+  grid-template-columns: 8px 1fr;
+  align-items: center;
+  gap: 7px;
+  margin-bottom: 4%;
+  color: #9fbcaa;
+  font-family: 'Courier New', monospace;
+  pointer-events: none;
+}
+
+.payphone-console__header strong,
+.payphone-console__header small {
+  display: block;
+}
+
+.payphone-console__header strong {
+  overflow: hidden;
+  font-size: clamp(8px, 1.15vw, 12px);
+  letter-spacing: 0.11em;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.payphone-console__header small {
+  color: rgb(159 188 170 / 65%);
+  font-size: clamp(6px, 0.78vw, 8px);
+  letter-spacing: 0.14em;
+}
+
+.payphone-number-row button {
+  border: 0;
+  color: #cbd4d8;
+  background: transparent;
+  cursor: pointer;
+}
+
+.payphone-console__close {
+  position: absolute;
+  z-index: 5;
+  top: 4.1%;
+  right: 4.4%;
+  display: grid;
+  width: clamp(25px, 4.7vw, 34px);
+  aspect-ratio: 1;
+  padding: 0;
+  place-items: center;
+  border: 1px solid rgb(255 255 255 / 22%);
+  border-radius: 50%;
+  background: linear-gradient(#41494d, #161c1f);
+  box-shadow:
+    0 2px 4px rgb(0 0 0 / 70%),
+    inset 0 1px 0 rgb(255 255 255 / 18%);
+  color: #d8dddf;
+  font-size: clamp(18px, 3vw, 25px);
+  line-height: 1;
+  cursor: pointer;
+}
+
+.payphone-console__close:hover {
+  filter: brightness(1.25);
+}
+
+.payphone-console__signal {
+  width: 6px;
+  height: 6px;
+  border-radius: 50%;
+  background: #62dd91;
+  box-shadow: 0 0 8px #62dd91;
+}
+
+.payphone-display {
+  position: absolute;
+  z-index: 2;
+  top: 22.9%;
+  left: 34.4%;
+  width: 54.5%;
+  height: 16.5%;
+  padding: 3.4%;
+  overflow: hidden;
+  border-radius: 2%;
+  background:
+    linear-gradient(155deg, rgb(132 162 143 / 92%), rgb(70 99 81 / 94%)),
+    #75927f;
+  box-shadow: inset 0 0 18px rgb(5 18 10 / 48%);
+  color: #10261a;
+  font-family: 'Courier New', monospace;
+}
+
+.payphone-display__topline,
+.payphone-meter {
+  display: flex;
+  justify-content: space-between;
+  gap: 16px;
+}
+
+.payphone-display__topline {
+  font-size: clamp(7px, 1vw, 10px);
+  font-weight: 800;
+  letter-spacing: 0.08em;
+}
+
+.payphone-display label {
+  display: block;
+  margin-top: 4%;
+  font-size: clamp(6px, 0.82vw, 8px);
+  font-weight: 700;
+  letter-spacing: 0.1em;
+}
+
+.payphone-number-row {
+  display: grid;
+  grid-template-columns: 1fr 38px;
+  align-items: center;
+}
+
+.payphone-number-row input {
+  width: 100%;
+  padding: 1.8% 0 0;
+  border: 0;
+  outline: 0;
+  color: #10261a;
+  background: transparent;
+  caret-color: #10261a;
+  font:
+    700 clamp(15px, 2.7vw, 25px) / 1.05 'Courier New',
+    monospace;
+  letter-spacing: 0.055em;
+}
+
+.payphone-number-row input::placeholder {
+  color: rgb(27 48 36 / 45%);
+  font-size: clamp(9px, 1.5vw, 14px);
+  letter-spacing: 0;
+}
+
+.payphone-number-row button {
+  color: #1b3024;
+  font-size: clamp(14px, 2.2vw, 20px);
+}
+
+.payphone-meter {
+  margin-top: 2%;
+  padding-top: 2%;
+  border-top: 1px solid rgb(27 48 36 / 24%);
+}
+
+.payphone-meter span {
+  font-size: clamp(9px, 1.45vw, 14px);
+  font-weight: 800;
+}
+
+.payphone-meter small {
+  margin-right: 5px;
+  font-size: clamp(6px, 0.75vw, 8px);
+  letter-spacing: 0.08em;
+}
+
+.payphone-keypad {
+  position: absolute;
+  z-index: 2;
+  top: 43.8%;
+  left: 35.2%;
+  width: 53.4%;
+  height: 30.7%;
+  display: grid;
+  grid-template-columns: repeat(3, 1fr);
+  grid-template-rows: repeat(4, 1fr);
+  gap: 2.8% 3.2%;
+  padding: 1.4%;
+}
+
+.payphone-keypad button {
+  min-width: 0;
+  min-height: 0;
+  padding: 0;
+  border: 1px solid #080c0e;
+  border-radius: 8%;
+  background:
+    linear-gradient(145deg, rgb(255 255 255 / 26%), transparent 32%),
+    linear-gradient(#d7ddde, #899499);
+  box-shadow:
+    0 3px 0 #070b0d,
+    inset 0 1px 0 #fff;
+  color: #172126;
+  cursor: pointer;
+}
+
+.payphone-keypad button:hover:not(:disabled) {
+  filter: brightness(1.1);
+}
+
+.payphone-keypad button:active:not(:disabled) {
+  box-shadow: 0 1px 0 #10171a;
+  transform: translateY(2px);
+}
+
+.payphone-keypad strong,
+.payphone-keypad small {
+  display: block;
+}
+
+.payphone-keypad strong {
+  font-size: clamp(15px, 2.7vw, 24px);
+  line-height: 1;
+}
+
+.payphone-keypad small {
+  min-height: 8px;
+  margin-top: 2px;
+  color: #586368;
+  font-size: clamp(5px, 0.78vw, 8px);
+  font-weight: 800;
+  letter-spacing: 0.16em;
+}
+
+.payphone-keypad button:disabled {
+  cursor: default;
+  opacity: 0.68;
+}
+
+.payphone-actions {
+  position: absolute;
+  z-index: 2;
+  top: 76%;
+  left: 35.2%;
+  width: 53.4%;
+  height: 6.2%;
+  display: grid;
+  grid-template-columns: 1fr auto;
+  gap: 3%;
+}
+
+.payphone-action {
+  min-width: 0;
+  min-height: 0;
+  padding: 0 clamp(7px, 1.7vw, 16px);
+  border: 1px solid rgb(0 0 0 / 52%);
+  border-radius: 7px;
+  box-shadow:
+    inset 0 1px 0 rgb(255 255 255 / 22%),
+    0 3px 0 #101518;
+  color: white;
+  font-size: clamp(7px, 1.15vw, 11px);
+  font-weight: 800;
+  letter-spacing: 0.11em;
+  cursor: pointer;
+}
+
+.payphone-action span {
+  display: inline-block;
+  margin-right: 6px;
+  font-size: clamp(11px, 1.8vw, 17px);
+  transform: rotate(-22deg);
+}
+
+.payphone-action--call {
+  background: linear-gradient(#3dbd74, #187c43);
+}
+
+.payphone-action--hangup {
+  background: linear-gradient(#e95c55, #a12420);
+}
+
+.payphone-action--clear {
+  color: #cbd4d8;
+  background: linear-gradient(#465158, #283238);
+}
+
+.payphone-action:disabled {
+  cursor: default;
+  filter: grayscale(0.5);
+  opacity: 0.45;
+}
+
+.payphone-fade-enter-active,
+.payphone-fade-leave-active {
+  transition: opacity 180ms ease;
+}
+
+.payphone-fade-enter-active .payphone-console,
+.payphone-fade-leave-active .payphone-console {
+  transition: transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
+}
+
+.payphone-fade-enter-from,
+.payphone-fade-leave-to {
+  opacity: 0;
+}
+
+.payphone-fade-enter-from .payphone-console,
+.payphone-fade-leave-to .payphone-console {
+  transform: translateY(18px) scale(0.96);
+}
+</style>
diff --git a/sky_phone/config/config.lua b/sky_phone/config/config.lua
index a2e892f..0d06e19 100644
--- a/sky_phone/config/config.lua
+++ b/sky_phone/config/config.lua
@@ -41,6 +41,33 @@ Config.Calls = {
     RecentPageSize = 100,
 }
 
+Config.Payphones = {
+    Enabled = true,
+    Props = {
+        "prop_phonebox_01b",
+        "p_phonebox_01b_s",
+        "prop_phonebox_01a",
+        "prop_phonebox_04",
+    },
+    ReplacementProp = "sf_prop_sf_phonebox_01b_s",
+    PricePerSecond = 1,
+    PaymentAccount = "cash", -- cash or bank
+    Currency = "$",
+    NoAnswerTimeoutSeconds = 30,
+    CallerNumber = "PAYPHONE",
+    InteractionDistance = 1.8,
+    ServerValidationDistance = 3.0,
+    MaximumCallDistance = 4.0,
+    ScanDistance = 25.0,
+    ScanIntervalMs = 1000,
+    ModelLoadTimeoutMs = 5000,
+    Animation = {
+        Dictionary = "anim@scripted@payphone_hits@male@",
+        PedClip = "FXFR_PAV_1_INTRO_MALE",
+        PropClip = "FXFR_PAV_1_INTRO_PHONE",
+    },
+}
+
 Config.Radio = {
     VoiceProvider = "auto", -- auto, yaca, pma, saltychat
     DefaultVolume = 50,
diff --git a/sky_phone/config/locales/en.lua b/sky_phone/config/locales/en.lua
index 840195a..8f7c793 100644
--- a/sky_phone/config/locales/en.lua
+++ b/sky_phone/config/locales/en.lua
@@ -29,7 +29,39 @@ Locales["en"] = {
         voice_unavailable = "The configured phone voice service is unavailable.",
         default = "The phone could not be opened.",
     },
+    Payphone = {
+        Interact = "Press ~INPUT_CONTEXT~ to use the payphone.",
+    },
     Nui = {
+        Payphone = {
+            title = "LOS SANTOS PAYPHONE",
+            subtitle = "PUBLIC TELEPHONE",
+            numberLabel = "NUMBER TO CALL",
+            numberPlaceholder = "Enter a phone number",
+            rate = "{currency}{price} / SEC",
+            ready = "READY",
+            dialing = "DIALING",
+            ringing = "RINGING",
+            connected = "CONNECTED",
+            callEnded = "CALL ENDED",
+            unavailable = "NUMBER UNAVAILABLE",
+            busy = "LINE BUSY",
+            noAnswer = "NO ANSWER",
+            declined = "CALL DECLINED",
+            disconnected = "DISCONNECTED",
+            insufficientFunds = "OUT OF MONEY",
+            invalidNumber = "ENTER A VALID NUMBER",
+            requestFailed = "CALL COULD NOT BE STARTED",
+            voiceUnavailable = "VOICE SERVICE UNAVAILABLE",
+            call = "CALL",
+            hangup = "HANG UP",
+            close = "Close payphone",
+            delete = "Delete digit",
+            clear = "Clear number",
+            keypad = "Dial pad",
+            elapsed = "TIME",
+            cost = "COST",
+        },
         Common = {
             add = "Add", back = "Back", cancel = "Cancel", clear = "Clear", close = "Close", delete = "Delete", done = "Done", edit = "Edit", home = "Home", loading = "Loading", pause = "Pause", use = "Use",
             phone = "Phone", phoneStatus = "Phone status", reset = "Reset",
diff --git a/sky_phone/fxmanifest.lua b/sky_phone/fxmanifest.lua
index a1dff06..590b162 100644
--- a/sky_phone/fxmanifest.lua
+++ b/sky_phone/fxmanifest.lua
@@ -29,6 +29,7 @@ client_scripts {
     'source/client/garage.lua',
     'source/client/skyride.lua',
     'source/bridge/client/radio.lua',
+    'source/client/payphones.lua',
     'source/client/main.lua',
     'source/client/radio.lua',
 }
diff --git a/sky_phone/source/client/payphones.lua b/sky_phone/source/client/payphones.lua
new file mode 100644
index 0000000..7c187d9
--- /dev/null
+++ b/sky_phone/source/client/payphones.lua
@@ -0,0 +1,318 @@
+local payphone_open = false
+local nearest_payphone = nil
+local active_booth = nil
+local active_call_id = nil
+local call_channel = 0
+local replacement_prop = nil
+local hidden_prop = nil
+local animation_scene = nil
+local distance_hangup_requested = false
+
+local configured_models = {}
+for _, model_name in ipairs(Config.Payphones.Props or {}) do
+    configured_models[joaat(model_name)] = model_name
+end
+
+local function get_locale()
+    return Locales[Config.Bridge.Locale] or Locales["en"]
+end
+
+local function load_model(model_hash)
+    if HasModelLoaded(model_hash) then
+        return true
+    end
+    RequestModel(model_hash)
+    local deadline = GetGameTimer() + Config.Payphones.ModelLoadTimeoutMs
+    while not HasModelLoaded(model_hash) and GetGameTimer() < deadline do
+        Wait(0)
+    end
+    return HasModelLoaded(model_hash)
+end
+
+local function load_animation(dictionary)
+    if HasAnimDictLoaded(dictionary) then
+        return true
+    end
+    RequestAnimDict(dictionary)
+    local deadline = GetGameTimer() + Config.Payphones.ModelLoadTimeoutMs
+    while not HasAnimDictLoaded(dictionary) and GetGameTimer() < deadline do
+        Wait(0)
+    end
+    return HasAnimDictLoaded(dictionary)
+end
+
+local function leave_call_voice()
+    if call_channel == 0 then
+        return
+    end
+    if Config.Calls.VoiceProvider == "pma" and GetResourceState("pma-voice") == "started" then
+        exports["pma-voice"]:setCallChannel(0)
+    end
+    call_channel = 0
+end
+
+local function join_call_voice(channel)
+    if Config.Calls.VoiceProvider ~= "pma" or GetResourceState("pma-voice") ~= "started" then
+        Bridge.Debug("error", "[sky_phone] The payphone call could not join the configured voice provider.")
+        return false
+    end
+    call_channel = tonumber(channel) or 0
+    exports["pma-voice"]:setCallChannel(call_channel)
+    return call_channel > 0
+end
+
+local function stop_call_visuals()
+    local animation = Config.Payphones.Animation
+    local ped = PlayerPedId()
+    if animation_scene then
+        ClearPedTasks(ped)
+        DisposeSynchronizedScene(animation_scene)
+        animation_scene = nil
+    else
+        StopAnimTask(ped, animation.Dictionary, animation.PedClip, 2.0)
+    end
+
+    if replacement_prop and DoesEntityExist(replacement_prop) then
+        StopEntityAnim(replacement_prop, animation.PropClip, animation.Dictionary, -2.0)
+        DeleteEntity(replacement_prop)
+    end
+    replacement_prop = nil
+
+    if hidden_prop and DoesEntityExist(hidden_prop) then
+        SetEntityVisible(hidden_prop, true, false)
+    end
+    hidden_prop = nil
+    RemoveAnimDict(animation.Dictionary)
+end
+
+local function start_call_visuals()
+    if replacement_prop or not active_booth or not DoesEntityExist(active_booth.entity) then
+        return
+    end
+
+    local replacement_hash = joaat(Config.Payphones.ReplacementProp)
+    local animation = Config.Payphones.Animation
+    if not load_model(replacement_hash) or not load_animation(animation.Dictionary) then
+        Bridge.Debug("error", "[sky_phone] The payphone animation assets could not be loaded.")
+        SetModelAsNoLongerNeeded(replacement_hash)
+        return
+    end
+
+    local original = active_booth.entity
+    local coords = GetEntityCoords(original)
+    local rotation = GetEntityRotation(original, 2)
+    local replacement = CreateObjectNoOffset(
+        replacement_hash,
+        coords.x,
+        coords.y,
+        coords.z,
+        false,
+        true,
+        false
+    )
+    if replacement == 0 or not DoesEntityExist(replacement) then
+        Bridge.Debug("error", "[sky_phone] The animated payphone replacement prop could not be created.")
+        SetModelAsNoLongerNeeded(replacement_hash)
+        return
+    end
+
+    SetEntityRotation(replacement, rotation.x, rotation.y, rotation.z, 2, false)
+    FreezeEntityPosition(replacement, true)
+    SetEntityCollision(replacement, false, false)
+    SetEntityVisible(original, false, false)
+    hidden_prop = original
+    replacement_prop = replacement
+
+    local ped = PlayerPedId()
+    animation_scene = CreateSynchronizedScene(
+        coords.x,
+        coords.y,
+        coords.z,
+        rotation.x,
+        rotation.y,
+        rotation.z,
+        2
+    )
+    SetSynchronizedSceneHoldLastFrame(animation_scene, true)
+    TaskSynchronizedScene(
+        ped,
+        animation_scene,
+        animation.Dictionary,
+        animation.PedClip,
+        8.0,
+        -8.0,
+        2,
+        0,
+        1.0,
+        0
+    )
+    PlayEntityAnim(replacement, animation.PropClip, animation.Dictionary, 8.0, false, true, false, 0.0, 0)
+    SetModelAsNoLongerNeeded(replacement_hash)
+end
+
+local function booth_payload(booth)
+    local coords = booth.coords
+    return {
+        model = booth.model,
+        coords = { x = coords.x, y = coords.y, z = coords.z },
+    }
+end
+
+local function close_payphone()
+    payphone_open = false
+    SetNuiFocus(false, false)
+    SendNUIMessage({ type = "payphone:close" })
+    if not active_call_id then
+        active_booth = nil
+    end
+end
+
+local function open_payphone(booth)
+    if payphone_open or active_call_id or IsNuiFocused() then
+        return
+    end
+    active_booth = booth
+    payphone_open = true
+    SetNuiFocus(true, true)
+    SendNUIMessage({
+        type = "payphone:open",
+        data = {
+            currency = Config.Payphones.Currency,
+            maxNumberLength = Config.Sim.NumberLength,
+            pricePerSecond = Config.Payphones.PricePerSecond,
+            locales = get_locale().Nui.Payphone,
+        },
+    })
+end
+
+RegisterNUICallback("payphone:dial", function(data, cb)
+    if not payphone_open or not active_booth or active_call_id then
+        cb({ success = false, error = "invalid_request" })
+        return
+    end
+    local payload = booth_payload(active_booth)
+    payload.phoneNumber = type(data) == "table" and data.phoneNumber or nil
+    local result = Bridge.Callbacks.Trigger("sky_phone:payphone:dial", payload)
+    if result and result.success and result.data and (result.data.state == "ringing" or result.data.state == "connected") then
+        active_call_id = result.data.id
+        distance_hangup_requested = false
+        start_call_visuals()
+    end
+    cb(result or { success = false, error = "request_failed" })
+end)
+
+RegisterNUICallback("payphone:hangup", function(_, cb)
+    if not active_call_id then
+        cb({ success = false, error = "call_not_found" })
+        return
+    end
+    local result = Bridge.Callbacks.Trigger("sky_phone:payphone:hangup", { id = active_call_id })
+    cb(result or { success = false, error = "request_failed" })
+end)
+
+RegisterNUICallback("payphone:close", function(_, cb)
+    if active_call_id then
+        Bridge.Callbacks.Trigger("sky_phone:payphone:hangup", { id = active_call_id })
+    end
+    close_payphone()
+    cb({ success = true })
+end)
+
+RegisterNetEvent("sky_phone:payphone:state", function(data)
+    if type(data) ~= "table" then
+        return
+    end
+    if data.state == "ringing" or data.state == "connected" then
+        active_call_id = data.id
+        distance_hangup_requested = false
+        start_call_visuals()
+        if data.state == "connected" and data.channel and call_channel ~= tonumber(data.channel)
+            and not join_call_voice(data.channel)
+        then
+            Bridge.Callbacks.Trigger("sky_phone:payphone:hangup", { id = active_call_id })
+        end
+    else
+        active_call_id = nil
+        distance_hangup_requested = false
+        leave_call_voice()
+        stop_call_visuals()
+    end
+    SendNUIMessage({ type = "payphone:state", data = data })
+end)
+
+CreateThread(function()
+    while true do
+        if not Config.Payphones.Enabled or payphone_open or active_call_id then
+            nearest_payphone = nil
+            Wait(Config.Payphones.ScanIntervalMs)
+        else
+            local ped_coords = GetEntityCoords(PlayerPedId())
+            local closest = nil
+            local closest_distance = Config.Payphones.ScanDistance + 0.01
+            for model_hash, model_name in pairs(configured_models) do
+                local entity = GetClosestObjectOfType(
+                    ped_coords.x,
+                    ped_coords.y,
+                    ped_coords.z,
+                    Config.Payphones.ScanDistance,
+                    model_hash,
+                    false,
+                    false,
+                    false
+                )
+                if entity ~= 0 and DoesEntityExist(entity) then
+                    local coords = GetEntityCoords(entity)
+                    local distance = #(ped_coords - coords)
+                    if distance < closest_distance then
+                        closest_distance = distance
+                        closest = { entity = entity, coords = coords, model = model_name, distance = distance }
+                    end
+                end
+            end
+            nearest_payphone = closest
+            Wait(Config.Payphones.ScanIntervalMs)
+        end
+    end
+end)
+
+CreateThread(function()
+    while true do
+        if nearest_payphone and nearest_payphone.distance <= Config.Payphones.InteractionDistance and not IsNuiFocused() then
+            BeginTextCommandDisplayHelp("STRING")
+            AddTextComponentSubstringPlayerName(get_locale().Payphone.Interact)
+            EndTextCommandDisplayHelp(0, false, true, -1)
+            if IsControlJustReleased(0, 38) then
+                open_payphone(nearest_payphone)
+            end
+            Wait(0)
+        else
+            Wait(250)
+        end
+    end
+end)
+
+CreateThread(function()
+    while true do
+        if active_call_id and active_booth and not distance_hangup_requested then
+            local distance = #(GetEntityCoords(PlayerPedId()) - active_booth.coords)
+            if distance > Config.Payphones.MaximumCallDistance then
+                distance_hangup_requested = true
+                Bridge.Callbacks.Trigger("sky_phone:payphone:hangup", { id = active_call_id })
+            end
+            Wait(500)
+        else
+            Wait(1000)
+        end
+    end
+end)
+
+AddEventHandler("onResourceStop", function(resource_name)
+    if resource_name ~= GetCurrentResourceName() then
+        return
+    end
+    if payphone_open then
+        SetNuiFocus(false, false)
+    end
+    leave_call_voice()
+    stop_call_visuals()
+end)
diff --git a/sky_phone/source/server/calls.lua b/sky_phone/source/server/calls.lua
index 3777cc4..5e40489 100644
--- a/sky_phone/source/server/calls.lua
+++ b/sky_phone/source/server/calls.lua
@@ -90,7 +90,7 @@ end
 
 local function send_state(call, source, state, channel)
     local outgoing = source == call.caller_source
-    TriggerClientEvent("sky_phone:call:state", source, {
+    local payload = {
         id = call.id,
         state = state,
         direction = outgoing and "outgoing" or "incoming",
@@ -98,7 +98,14 @@ local function send_state(call, source, state, channel)
         startedAt = call.started_at,
         answeredAt = call.answered_at,
         channel = channel,
-    })
+    }
+    if call.payphone and outgoing then
+        payload.elapsedSeconds = call.payphone.billed_seconds or 0
+        payload.totalCost = (call.payphone.billed_seconds or 0) * call.payphone.price_per_second
+        TriggerClientEvent("sky_phone:payphone:state", source, payload)
+        return
+    end
+    TriggerClientEvent("sky_phone:call:state", source, payload)
 end
 
 local function notify_recents(device, source)
@@ -120,26 +127,33 @@ local function finish_call(call, status)
     if status == "no_answer" or status == "cancelled" then
         callee_status = "missed"
     end
-    Bridge.Database.Transaction({
-        {
-            query = [[
-                UPDATE `sky_phone_calls`
-                SET `status` = ?, `ended_at` = CURRENT_TIMESTAMP, `duration_seconds` = ?
-                WHERE `id` = ?
-            ]],
-            params = { status, duration, call.id },
-        },
-        {
-            query = "UPDATE `sky_phone_call_entries` SET `status` = ? WHERE `call_id` = ? AND `direction` = 'outgoing'",
-            params = { status, call.id },
-        },
-        {
-            query = "UPDATE `sky_phone_call_entries` SET `status` = ? WHERE `call_id` = ? AND `direction` = 'incoming'",
-            params = { callee_status, call.id },
-        },
-    })
+    if call.payphone and call.answered_at and status == "insufficient_funds" then
+        callee_status = "completed"
+    end
+    if not call.payphone then
+        Bridge.Database.Transaction({
+            {
+                query = [[
+                    UPDATE `sky_phone_calls`
+                    SET `status` = ?, `ended_at` = CURRENT_TIMESTAMP, `duration_seconds` = ?
+                    WHERE `id` = ?
+                ]],
+                params = { status, duration, call.id },
+            },
+            {
+                query = "UPDATE `sky_phone_call_entries` SET `status` = ? WHERE `call_id` = ? AND `direction` = 'outgoing'",
+                params = { status, call.id },
+            },
+            {
+                query = "UPDATE `sky_phone_call_entries` SET `status` = ? WHERE `call_id` = ? AND `direction` = 'incoming'",
+                params = { callee_status, call.id },
+            },
+        })
+    end
     active_by_source[call.caller_source] = nil
-    active_by_sim[call.caller_sim_id] = nil
+    if call.caller_sim_id then
+        active_by_sim[call.caller_sim_id] = nil
+    end
     if call.callee_source then
         active_by_source[call.callee_source] = nil
     end
@@ -150,8 +164,10 @@ local function finish_call(call, status)
     if call.callee_source then
         send_state(call, call.callee_source, callee_status)
     end
-    notify_recents(call.caller_device, call.caller_source)
-    if call.callee_device then
+    if call.caller_device then
+        notify_recents(call.caller_device, call.caller_source)
+    end
+    if call.callee_device and not call.payphone then
         notify_recents(call.callee_device, call.callee_source)
     end
     calls[call.id] = nil
@@ -440,6 +456,146 @@ Bridge.Callbacks.Register("sky_phone:calls:dial", function(source, data)
     return { success = true, data = { id = id, state = "ringing", direction = "outgoing", otherNumber = number, startedAt = call.started_at } }
 end)
 
+local payphone_models = {}
+for _, model_name in ipairs(Config.Payphones.Props or {}) do
+    payphone_models[model_name] = true
+end
+
+local function valid_payphone_position(source, data)
+    if type(data) ~= "table" or not payphone_models[data.model] or type(data.coords) ~= "table" then
+        return nil
+    end
+    local x = tonumber(data.coords.x)
+    local y = tonumber(data.coords.y)
+    local z = tonumber(data.coords.z)
+    if not x or not y or not z or x ~= x or y ~= y or z ~= z
+        or math.abs(x) > 10000.0 or math.abs(y) > 10000.0 or math.abs(z) > 2000.0
+    then
+        return nil
+    end
+    local ped = GetPlayerPed(source)
+    if not ped or ped == 0 then
+        return nil
+    end
+    local player_coords = GetEntityCoords(ped)
+    local booth_coords = vector3(x, y, z)
+    if #(player_coords - booth_coords) > Config.Payphones.ServerValidationDistance then
+        return nil
+    end
+    return booth_coords
+end
+
+local function payphone_terminal(number, state)
+    return {
+        id = ("payphone-terminal-%s-%s"):format(os.time(), math.random(100000, 999999)),
+        state = state,
+        direction = "outgoing",
+        otherNumber = number,
+        startedAt = os.time(),
+        elapsedSeconds = 0,
+        totalCost = 0,
+    }
+end
+
+Bridge.Callbacks.Register("sky_phone:payphone:dial", function(source, data)
+    if not Config.Payphones.Enabled or not SkyPhone.AllowOperation(source, "payphone_dial", 15, 60) then
+        return { success = false, error = "rate_limited" }
+    end
+    local booth_coords = valid_payphone_position(source, data)
+    if not booth_coords then
+        return { success = false, error = "invalid_payphone" }
+    end
+    if active_by_source[source] or dial_locks[source] then
+        return { success = false, error = "busy" }
+    end
+
+    local number = SkyPhoneSimNumber.Normalize(data.phoneNumber, Config.Sim.NumberLength, Config.Sim.NumberPrefix)
+    if not number then
+        return { success = false, error = "invalid_number" }
+    end
+    local price_per_second = math.max(0, math.floor(tonumber(Config.Payphones.PricePerSecond) or 0))
+    local available_money = Bridge.Framework.GetMoney(source, Config.Payphones.PaymentAccount)
+    if price_per_second > 0 and (not available_money or available_money < price_per_second) then
+        return { success = false, error = "insufficient_funds" }
+    end
+
+    dial_locks[source] = true
+    local targets = Bridge.Database.Query([[
+        SELECT s.`id`, s.`phone_number`, d.`imei`, d.`account_id`, d.`device_name`
+        FROM `sky_phone_sims` s LEFT JOIN `sky_phone_devices` d ON d.`sim_id` = s.`id`
+        WHERE s.`phone_number` = ? LIMIT 1
+    ]], { number })
+    local target = targets[1]
+    if not target or not target.imei then
+        dial_locks[source] = nil
+        return { success = true, data = payphone_terminal(number, "unavailable") }
+    end
+    local callee_source = find_device_holder(target.imei)
+    if not callee_source or callee_source == source or airplane_mode(target.imei) then
+        dial_locks[source] = nil
+        return { success = true, data = payphone_terminal(number, "unavailable") }
+    end
+    if active_by_source[callee_source] or active_by_sim[target.id] or dialing_by_sim[target.id] then
+        dial_locks[source] = nil
+        return { success = true, data = payphone_terminal(number, "busy") }
+    end
+    dialing_by_sim[target.id] = true
+
+    local id = uuid()
+    local call = {
+        id = id,
+        caller_source = source,
+        caller_number = Config.Payphones.CallerNumber,
+        callee_source = callee_source,
+        callee_sim_id = target.id,
+        callee_number = number,
+        callee_device = target,
+        started_at = os.time(),
+        payphone = {
+            billed_seconds = 0,
+            coords = booth_coords,
+            price_per_second = price_per_second,
+        },
+    }
+    calls[id] = call
+    active_by_source[source] = id
+    active_by_source[callee_source] = id
+    active_by_sim[target.id] = id
+    dialing_by_sim[target.id] = nil
+    dial_locks[source] = nil
+
+    send_state(call, source, "ringing")
+    SkyPhone.OpenDeviceForCall(callee_source, target.imei)
+    TriggerClientEvent("sky_phone:call:incoming", callee_source, {
+        id = id,
+        state = "ringing",
+        direction = "incoming",
+        otherNumber = call.caller_number,
+        startedAt = call.started_at,
+        device = {
+            imei = target.imei,
+            name = target.device_name,
+        },
+    })
+    SetTimeout(math.max(1, math.floor(tonumber(Config.Payphones.NoAnswerTimeoutSeconds) or 30)) * 1000, function()
+        if calls[id] and not calls[id].answered_at then
+            finish_call(calls[id], "no_answer")
+        end
+    end)
+    return {
+        success = true,
+        data = {
+            id = id,
+            state = "ringing",
+            direction = "outgoing",
+            otherNumber = number,
+            startedAt = call.started_at,
+            elapsedSeconds = 0,
+            totalCost = 0,
+        },
+    }
+end)
+
 Bridge.Callbacks.Register("sky_phone:calls:answer", function(source, data)
     local call = type(data) == "table" and calls[data.id] or nil
     if not call or call.callee_source ~= source or call.answered_at then
@@ -455,8 +611,10 @@ Bridge.Callbacks.Register("sky_phone:calls:answer", function(source, data)
     call.answered_at = os.time()
     call.channel = next_voice_channel
     next_voice_channel = next_voice_channel + 1
-    Bridge.Database.Query("UPDATE `sky_phone_calls` SET `status` = 'connected', `answered_at` = CURRENT_TIMESTAMP WHERE `id` = ?", { call.id })
-    Bridge.Database.Query("UPDATE `sky_phone_call_entries` SET `status` = 'connected' WHERE `call_id` = ?", { call.id })
+    if not call.payphone then
+        Bridge.Database.Query("UPDATE `sky_phone_calls` SET `status` = 'connected', `answered_at` = CURRENT_TIMESTAMP WHERE `id` = ?", { call.id })
+        Bridge.Database.Query("UPDATE `sky_phone_call_entries` SET `status` = 'connected' WHERE `call_id` = ?", { call.id })
+    end
     send_state(call, call.caller_source, "connected", call.channel)
     send_state(call, call.callee_source, "connected", call.channel)
     return { success = true }
@@ -474,7 +632,21 @@ end)
 Bridge.Callbacks.Register("sky_phone:calls:hangup", function(source, data)
     local call_id = active_by_source[source]
     local call = call_id and calls[call_id] or nil
-    if not call or (type(data) == "table" and data.id and data.id ~= call.id) then
+    if not call or (call.payphone and call.caller_source == source)
+        or (type(data) == "table" and data.id and data.id ~= call.id)
+    then
+        return { success = false, error = "call_not_found" }
+    end
+    finish_call(call, call.answered_at and "completed" or "cancelled")
+    return { success = true }
+end)
+
+Bridge.Callbacks.Register("sky_phone:payphone:hangup", function(source, data)
+    local call_id = active_by_source[source]
+    local call = call_id and calls[call_id] or nil
+    if not call or not call.payphone or call.caller_source ~= source
+        or (type(data) == "table" and data.id and data.id ~= call.id)
+    then
         return { success = false, error = "call_not_found" }
     end
     finish_call(call, call.answered_at and "completed" or "cancelled")
@@ -483,17 +655,58 @@ end)
 
 CreateThread(function()
     while true do
-        Wait(2000)
-        local invalid_calls = {}
+        Wait(1000)
+        local calls_to_finish = {}
         for call_id, call in pairs(calls) do
-            if not SkyPhone.FindDeviceSlots(call.caller_source, call.caller_device.imei)[1]
-                or (call.callee_source and not SkyPhone.FindDeviceSlots(call.callee_source, call.callee_device.imei)[1])
-            then
-                invalid_calls[#invalid_calls + 1] = call_id
+            local caller_valid = true
+            if call.payphone then
+                local caller_ped = GetPlayerPed(call.caller_source)
+                caller_valid = caller_ped and caller_ped ~= 0
+                if caller_valid then
+                    caller_valid = #(GetEntityCoords(caller_ped) - call.payphone.coords)
+                        <= Config.Payphones.MaximumCallDistance
+                end
+            else
+                caller_valid = SkyPhone.FindDeviceSlots(call.caller_source, call.caller_device.imei)[1] ~= nil
+            end
+            local callee_valid = not call.callee_source
+                or SkyPhone.FindDeviceSlots(call.callee_source, call.callee_device.imei)[1] ~= nil
+            if not caller_valid or not callee_valid then
+                calls_to_finish[call_id] = "disconnected"
+            elseif call.payphone and call.answered_at and not call.ended then
+                local elapsed_seconds = math.max(0, os.time() - call.answered_at)
+                local seconds_due = elapsed_seconds - call.payphone.billed_seconds
+                if seconds_due > 0 then
+                    local amount_due = seconds_due * call.payphone.price_per_second
+                    local charged = amount_due == 0
+                    if amount_due > 0 then
+                        local success, result = pcall(
+                            Bridge.Framework.RemoveMoney,
+                            call.caller_source,
+                            Config.Payphones.PaymentAccount,
+                            amount_due
+                        )
+                        charged = success and result and true or false
+                        if not success then
+                            Bridge.Debug(
+                                "error",
+                                "[sky_phone] Payphone billing failed for source %s: %s",
+                                tostring(call.caller_source),
+                                tostring(result)
+                            )
+                        end
+                    end
+                    if charged then
+                        call.payphone.billed_seconds = elapsed_seconds
+                        send_state(call, call.caller_source, "connected", call.channel)
+                    else
+                        calls_to_finish[call_id] = "insufficient_funds"
+                    end
+                end
             end
         end
-        for _, call_id in ipairs(invalid_calls) do
-            finish_call(calls[call_id], "disconnected")
+        for call_id, status in pairs(calls_to_finish) do
+            finish_call(calls[call_id], status)
         end
     end
 end)