Tron Is Out, Dai Is Back: CoinDesk 20 List Updates for 2021 Q1 by Galen Moore | Jan 12, 2021 | CoinDesk 20, CRYPTOCURRENCY, Dai, Exchanges, Markets, News, Tron | Volume on eight trusted exchanges used by CoinDesk hit $239.98 billion in Q4 2020, up from $90.08 billion in the prior quarter.