Ok zkp2p.xyz is tremendously impressive. Pay with Venmo, get USDC on Base.

Uses a very clever zkemail to prove your venmo transfer.

Try it—works best on desktop

Real World Ethereum 🌎 
building /daimo ✳️ 

It looks very exciting - although I am worried about Venmo marking these transactions as suspicious and pre-emptively close user accounts

Scaling is difficult when it’s based out of a single vendor

everything is experimental |
a decade+ of consumer products | farcaster godview: /intelligent | self exploration: /tanishq

venmo is the demo

the zkemail mechanism should work for pretty much the entire star wars cantina of regional payments apps; venmo, mpesa, revolut etc