Finally found & watched the 'Steve Shadders: Double spendin…

Twetch · January 17, 2020

Finally found & watched the 'Steve Shadders: Double spending on many blockchains can be controlled' CoinGeek Video from 11 Dec 2018 on yt. Great video, exactly what I was looking for. Waiting for an update video, have the Q1 2020 goals have been reached?