I ask this question every 6 months on various group chats but thought it would be fun to ask here: 

what do you think will be a mainstream consumer adopted crypto application or use case over next 5 years. Think 100m+ DAU. 

The only catch is: you can’t pick what you’re working on or directly involved with. :)

CTO @a16zcrypto, lover of https://github.com/a16z/awesome-farcaster

Founder @joinroyal & I also make electronic 🎵 FID 81

Cc @dwr.eth @eddy @3lau @vitalik.eth @fredwilson.eth and many others.

Hard not to pick what we are all working on but I am keen on registering AI music as provenance onchain :)