This platform has been tickling my curiousity for the past two months. The most amusing bit for a blockchain enthusiast such as myself is that encryption is propagated individually to all devices.
As for file storage, currently Keybase offers 250 gb for individual users, and 100 gb for teams. That is pretty generous!
Seems Keybase spacedrop this month turned out to be the last airdrop as Keybase + SDF decided to end the airdrop early. It, the airdrop, overwhelmed Hackernews & GitHub and caused bots to swarm.