BlockBeats News, September 19th. According to Arkham monitoring, BitMEX co-founder Arthur Hayes allegedly sold ETHFI OTC, transferring around 136,600 ETHFI to Galaxy Digital at around 8:00 PM today and receiving 221,000 USDC. He also transferred around 1,080,000 ETHFI to an address suspected to belong to Flowdesk, worth approximately $1.67 million.