This service is suitable for anyone who often uses the same amount of amounts in payment and so far has had to enter the same payment amounts over and over again. Thanks to this feature, your favorite amount (you can set up to five amounts) can be displayed as a hint when entering a transaction.
This feature can be found in account > Favorite Amounts and looks like this:
If you want to edit the amount, just tap into the field and overwrite the amount. The newly entered value is automatically saved. The change takes effect immediately.