๐๏ธ About
Yapago is Google Pay for Venezuela. It is built using a Postgres and React Native.
๐๏ธ Double-entry accounting
Yapago relies on a double-entry ledger that looks like the image below. The entire schema can be found here.
๐๏ธ Processing orders
Below is the function running the MVP of the transaction engine.
๐๏ธ Mobile app
Below are the main for screenshots of the Yapago mobile app.