As per the data by Chain.info there are just five centralized exchanges that hold 10.6% of Bitcoin’s (BTC) entire supply. Five exchanges Coinbase, Huobi, Binance, OKEx, and Kraken hold more than 1.96 million bitcoins. Among these exchanges, Coinbase holds the most bitcoin i.e. 944,904 bitcoins worth 4.39 million with different wallet addresses. There are seven exchanges that hold 210,000 Bitcoins between them and that includes Bitflyer, Bittrex, Bitfinex, Poloniex, Coincheck, Gate.io, and Bitstamp.