Whats the best mobile <> mobile wallet integration that you've seen to execute a transaction?

i.e. App 1 initiates transaction, App 2 (the wallet) completes it.

Technowatermelon. Elder Millenial. Building Farcaster. 

nf.td/varun

The ethOS system wallet that apps can tap into. Smooth biometirc signing for apps makes me moick up my ehtOS device ovwr my iPhone often now whem im doing things onchain

The ethOS system wallet that apps can tap into. Smooth biometirc signing for apps makes me moick up my ehtOS device ovwr my iPhone often now whem im doing things onchain https://warpcast.com/markus/0x1dc8ba87