DAR Announces April 2021 Crypto Exchange and Asset Vetting Results Digital Asset Research, a provider of crypto asset data and research, this week released its April 2021 Crypto Exchange Vetting and Asset Vetting results. More than 400 exchanges were evaluated during the latest vetting process to identify 19 vetted exchanges. Two exchanges, Bitso and GMO Coin Co., were added to the vetted exchanges list, while Bitfinex was removed from enhanced review status and VCC Exchange was placed on enhanced review. Exchanges that remain on the Vetted Exchanges list include Binance.US; bitbank; bitFlyer; Bitstamp; Bittrex; Coinbase Pro; Coincheck; Gemini; itBit; Kraken; Liquid; LMAX Digital; Luno; OKCoin; and Zaif.