MoMoKey is your personal security and shortcut companion for MoMo and other USSD-based mobile services — with built-in support for visually impaired users.
Designed to improve both convenience and protection, MoMoKey gives you secure access to Mobile Money features while locking sensitive apps and settings from unauthorized users. It assists blind and low-vision users by reading and navigating USSD menus automatically using Android’s Accessibility Services.
Whether you're sending money, paying a merchant, or just checking your balance, MoMoKey lets you do it faster, safer, and smarter.
Key Features:
🔹 One-Tap USSD Shortcuts
Quickly launch common MoMo services like:
Send Money
Pay to Merchant
Cash Out
Airtime/Data Purchase
No need to memorize complex USSD codes again.
🔹 Biometric App Lock
Protect access to selected apps (e.g., SIM Toolkit, phone dialer, messages) with fingerprint, PIN, or pattern.
🔹 Custom Dialer
Use a secure in-app dialer to launch USSD codes—no more switching between apps.
🔹 Accessibility-Powered Automation
Automatically respond to USSD messages and capture relevant responses with your consent.
Improves usability for visually impaired or frequent users.
🔹 Device Admin Protection (Optional)
Prevent unauthorized users from uninstalling or tampering with MoMoKey.
🔹 Play Store and Settings Lock (Optional)
Block access to the Play Store and system settings to prevent malicious app installs or disabling of security features.
Use of Accessibility Services
MoMoKey includes accessibility features designed to help blind or visually impaired users securely complete mobile money (MoMo) USSD transactions. By using Android’s Accessibility Service, MoMoKey:
Reads USSD screens
Auto-navigates USSD menus based on user input
Displays a full-screen shield during transactions to prevent others from viewing sensitive info like PINs or balances
This ensures a more private, accessible, and independent experience for users with visual impairments.
MoMoKey uses the Accessibility Services API only to:
Read and interpret USSD responses
Automate USSD menu navigation
Display a full-screen overlay to prevent shoulder surfing and protect sensitive data such as PINs
MoMoKey does not collect, store, or share any personal or financial information obtained through Accessibility Services.
All data accessed remains on the user’s device and is used solely for providing accessibility-related features.
This functionality is strictly used to support users with visual impairments in managing secure financial transactions.
⚠️ Disclaimer:
MoMoKey does not send, receive, or process financial transactions. It only launches and manages publicly available USSD codes provided by your mobile network (e.g., MTN Ghana). The app is not affiliated with MTN or any telecom provider.
All transactions are performed through your network operator. MoMoKey simply automates and secures your access to those services.