I created new scripts for money transfers and currency exchange
4x
Showcase attendance increased
2x
The number of fees 
increased
A lot of payments in Russia go through a transfer by phone number. But it takes a long time and is not very safe. We have added the ability to create, send and print QR
with QR
Receive money
Topping up a transport card was available before, but we decided to use the availability of NFC on Android to write top-ups directly to the card
of the transport card with NFC
Replenishment
Business requirement to add rates for transfers. A historic decision for the Russian banking sector