The shortcode flow:. Sender: "I'd like to send you some tokens, what's your shortcode.

27 Apr 2022, 12:36

The shortcode flow: Sender: "I'd like to send you some tokens, what's your shortcode?" Receiver: (taps 'shortcode' in app): "It's 78900. Oh wait! It's been 30 sec, the new code is 37418." Sender: "Ok, found you. Sending now!" No more: "Hey what's your ETH address." Voila!