With Monzo you can just use IFTTT[1] for simple stuff like this, and the API[2] for complicated stuff. I personally use the API to automatically add flat bill

With Monzo you can just use IFTTT[1] for simple stuff like this, and the API[2] for complicated stuff. I personally use the API to automatically add flat bill directly to Splitwise. [1] https://monzo.com/features/ifttt/ https://monzo.com/features/ifttt/ [2] https://docs.monzo.com https://docs.monzo.com