Mobile App Development
OPAY is a payment application that allows the use of cryptocurrencies on a smart mobile platform
- OPAY application interface is user-friendly while ensuring security.
- The application integrates with many specific functions related to payment and currency conversion with data update delay of less than 3 seconds.
- The application works stably and smoothly at the mobile operating systems IOS and ANDROID.
- Commitment to ensure timely deployment and delivery of products with high quality.
- NODEJS – Build backend system
- REACT NATIVE – Build Mobile UI
- MONGODB – Database technology
- The system is built on microservice model, the services interact with each other through the GRPC or HTTP protocol