3RITA is a mandatory application for registered Tri retailers to support their productivity in purchasing 3sakti online. The application provides a range of features such as checking 3sakti balance, purchasing 3sakti online, unlocking data and credit vouchers, activating KPK, checking the status of starter packs or vouchers, and monitoring Tri program achievements. The application is compatible with Android 5.0 and is free to use.

The program also offers productivity features such as KPK production, unlocking data blank and zero vouchers, top-up credit or data, and online game voucher top-up. Additionally, the program provides tools such as resetting PIN, checking the KPK's call plan, checking special vouchers (SPV), registration 4444, and navigation to find the nearest 3Store. The news banner provides information about the program and detailed information about the latest programs.

Overall, 3RITA provides an easy-to-understand interactive display that supports retailers to earn bigger profits. The application is a useful tool for Tri retailers to manage their transactions smoothly and efficiently.