“Specifically, ZenGo creates QR codes which encode the address in a raw format (Trust wallet does it, too) that just specifies the address and nothing else.

Brian Armstrong, the CEO of Coinbase, has unveiled a new platform called OnChainScore. This site lets users check the score of any wallet address based on its blockchain activity.

In just one night, with the help of a 60-second spot that featured nothing more than a bouncing QR code, Coinbase shot up from #186 in the App Store to #2.