Interesting. I just had a look at Monzo’s API documentation: https://monzo.com/docs/#introduction it doesn’t seem like they support p2p transfers at the moment.
Splitwise is always looking to integrate with new payment partners across the world, if we get support for this in the future and there’s enough demand for it, we might consider implementing this in the future.
Storing bank account #s is unfortunately tricky, as there are some serious security concerns around bank #s here in the US and in some other countries. Still, we’d like to do it if possible. It’s not on our roadmap yet, but we’re definitely considering it for the future.Fleur commented
Easily post payment method and details so you don’t have to tell people every time