According to ChainCatcher, CryptoSlate statistics show that 450,000 bitcoins in exchanges or hot wallets have been transferred to cold wallets this year, and the exchange reserves have decreased by a total of about 550,000 bitcoins, reducing the number of bitcoins held by exchanges to less than 12% of the total supply.
Among them, Binance reduced 90,000 bitcoins in 7 days in December, FTX reduced 70,000 bitcoins in two weeks in June, and Coinbase reduced 200,000 bitcoins in 4 days in November. (CryptoSlate)