1SmartPe app is a popular mobile payment and digital wallet app in India. It offers a wide range of features and services that have made it a widely used payment app UPI Payments: 1SmartPe allows users to make payments using the Unified Payments Interface (UPI). Users can link their bank accounts and perform seamless bank-to-bank transactions. 1. Mobile Recharge and Bill Payments: Users can recharge their mobile phones, pay utility bills (electricity, water, gas, etc.), and even pay for DTH se