Payday Loan Android App Build

I need an Android APK that focuses on one clear flow: letting new or existing customers complete a payday-loan application quickly and securely. Core flow • Users land on an OTP screen, enter their phone number, and receive a one-time code to unlock the app... (Budget: ₹600 - ₹1500 INR, Jobs: Android, Flutter, Java, Kotlin, Mobile App Development, Mobile App Testing, PHP, User Interface / IA)