At a glance
- Latest version
- v6.9.0 (171)
- Updated
- Aug 5, 2026 (2 months ago)
- APK size
- 16.2 MB
- Requires
- Android 7.0+ (API 24)
- CPU support
- ARM 32-bit, ARM 64-bit
- Graphics
- OpenGL ES 2.0+
- Category
- Lifestyle (app)
- Listed since
- May 1, 2021 (at least)
- Permissions
- 26 (4 sensitive)
- Website
- sktelecom.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Bill Letter is an app by SKTelecom in the Lifestyle category, listed since at least May 2021. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
Since version 6.7.03, the minimum Android version rose from 4.4 to 7.0. It asks for 26 permissions, 4 of them sensitive, including call phone, read phone numbers and read shared storage. It asks for the same permissions as version 6.8.3. The app can read the advertising ID that ad and analytics services use.
What's new in v6.9.0
- 신규 부가서비스 빌머니 런칭
Description
From the listing uploaded by “appupdater”.
"Bill Letter" integrates and manages various bills, including telecommunications bills, credit card statements, local taxes (Seoul City), and city gas bills, previously received by mail or email. Experience a variety of value-added services, from asset management to real-time bill tracking and lifestyle benefits.
[Key Features]
■ Apply for bills, manage all your bills in one place, and conveniently pay them!
- SK Telecom / SK Broadband / Credit Cards (Samsung and Hana Cards) / Local Taxes (Seoul City) / City Gas / Cash Receipts
- Pay your telecommunications bills with Kakao Pay / Naver Pay / Toss Pay / 11pay Money / Bank Transfer / Check & Credit Card / 11pay / OK Cashbag Points / Convenience Store QR Codes
■ Real-time bill details reveal your usage patterns!
- Real-time telecommunications bills / Data usage / Last month's usage / Rate plan tracking, etc.
■ See your bills at a glance! - Telecommunication charges / card statements, local taxes (Seoul City), city gas, and other bills / car market prices, etc.
■ View valuable information, including card points, dormant deposits, and insurance payments!
- Integrated inquiry of card points, dormant deposits, insurance payments, and overpaid car insurance premiums, etc.
■ Enjoy personalized recommendations and events for Bill Letter customers!
- Additional services / events / recommended information
Receive various bills through 'Bill Letter,' your telecommunications and financial life in the palm of your hand.
You can receive all your bills in one place, safely and conveniently, reducing the risk of personal information leakage due to mail theft or loss.
• For any inconveniences, please contact Customer Service at 114 and we will promptly assist you.
[App Access Permissions]
- Phone (*Required): Required to maintain the authentication status received on your device and continue using Bill Letter.
- Notifications (Optional): Required to receive push messages.
- Physical Activity (Optional): Required to measure your step count with the pedometer service. - Disable battery usage optimization (optional): This permission is required for the pedometer service to measure and record your step count in real time.
*You can change app access permissions by going to Settings > Applications.
*App access permissions are only available on Android 6.0 or later. If you're using a version lower than 6.0, please update your software.
[Note]
- This service is available on Android OS 7 or later.
- For smooth use, please update your device's OS and app to the latest version.
- Data call charges may apply when using the service on 3G, LTE, or 5G. (Data call charges do not apply when using the SKT/SKB rate guide on an SKT mobile phone.)
- This service is only available to SKT, KT, and LG U+ subscribers. (Some MVNO subscribers may also be eligible.)
- Service availability may be restricted depending on your mobile carrier, privacy policy, and the identity of the subscriber. - If you register for SKT's billing information, the type of billing information you previously received (mail, text, etc.) will change to Bill Letter. You can change the billing information type in T World.
- Available payment methods may vary depending on the billing company.
*Developer Contact: +8215990011
Version history
6 versions are listed, going back to v6.7.03. Since v6.8.0 it requires Android 7.0+.
Security & authenticity
Security rating: Trusted
Signing certificate
- Signature matches the Google Play version Checked by the source store on Aug 5, 2026.
- Certificate issued to “SK Telecom” This is the certificate of the Google Play version.
- Same certificate as the 5 other versions checked
Store checks and file details
- Developer signature verified Aug 5, 2026
- Validated against Google Play Aug 5, 2026
- Signed byCN=SK Telecom, OU=Customer Billing, O=SK Telecom, L=Seoul, ST=Seoul
- Signing certificate (SHA-1)56:FD:E5:17:28:11:33:94:9A:82:B1:E8:93:BC:3E:C3:EA:45:04:7A
- File MD58db9500ee2bc39ac2a37e7c956af1168
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (5 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (26)
Bill Letter requests 26 permissions, 4 of them sensitive.
- Activity recognition Sensitive android.permission.ACTIVITY_RECOGNITION
- Call phone Sensitive android.permission.CALL_PHONE
- Read phone numbers Sensitive android.permission.READ_PHONE_NUMBERS
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Add home-screen shortcuts com.android.launcher.permission.INSTALL_SHORTCUT
- Advertising ID com.google.android.gms.permission.AD_ID
- Change network state android.permission.CHANGE_NETWORK_STATE
- Control vibration android.permission.VIBRATE
- Foreground service health android.permission.FOREGROUND_SERVICE_HEALTH
- Full network access android.permission.INTERNET
- Get tasks android.permission.GET_TASKS
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- High sampling rate sensors android.permission.HIGH_SAMPLING_RATE_SENSORS
- Kill background processes android.permission.KILL_BACKGROUND_PROCESSES
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) com.skt.o2o.agentlibV4.permission.C2D_MESSAGE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Remove home-screen shortcuts com.android.launcher.permission.UNINSTALL_SHORTCUT
- Request ignore battery optimizations android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- Use biometric hardware android.permission.USE_BIOMETRIC
- Use fingerprint hardware android.permission.USE_FINGERPRINT
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
- Telephony (SIM) android.hardware.telephony
- Wi-Fi android.hardware.wifi
Bill Letter APK: questions and answers
Is there a version of Bill Letter for older Android phones?
The current version needs Android 7.0 or later. Version 6.7.03 is the newest listed build that installs on Android 4.4 and later. Get version 6.7.03 · All versions
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is the Bill Letter APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 5 other versions checked. After downloading, check that the file's MD5 is 8db9500ee2bc39ac2a37e7c956af1168.
