So what the problem with this ?

It’s like few clicks on damus

I don’t have dementia so I forget to pay you know. Sure, @jb55 should implement reminder notification within the app that it’s expire within 5 days if you wish extend click here.

Also for the fiat people integrate ApplePay

if I see that someone has posted an update to an app that I use, I'll zap without hesitation. and I have a business model in mind for how we finance larger projects, but it would take new infrastructure to launch.