Security company: 43652.9 BTC's huge transfers have been arranged for the exchange's internal wallet

Regarding the 4,3652.9 BTC transactions that occurred on the Bittrex exchange this afternoon, SXWK, a data analyst at Beijing Chain Security Chain, said that this is actually the internal wallet arrangement of Bittrex, accompanied by a series of exchange business processes. Just before this transaction, Bittrex has transferred dozens of BTC with 1000 BTC as input to conduct normal exchange withdrawing business, and a large number of bitcoins with the remaining hundreds of BTC and the above 4,3652.9 At 18:42 Beijing time, BTC again assembled 57577 BTC back to its recent main cold wallet address beginning with 3FDWNd.