Possible reasons for the BTC plunging on June 4, 2019:
On June 4, 2019, BTC plunged, and in the first 40 minutes of the plunge, the online cryptocurrency tracker Whale Alert showed 25,160 large-scale BTC transactions, one of which was located at the Coinbase Exchange address. A total of 46 transactions were made, with a maximum of 43456 BTC, but the final balance was only 0.00093931 BTC.
It shows that the fluctuation of BTC is affected by huge whales.
The above information is referenced from "ambcrypto.com" and "berminal.com"
2019年6月4日，BTC暴跌的可能之原因 :
2019年6月4日，BTC發生了暴跌，而在暴跌的前40分钟，在线加密货币交易跟踪器Whale Alert，顯了有25160個大規模的BTC的交易，其中有一個位於Coinbase Exchange的地址，共進行了46筆的交易，最多獲得43456 BTC，但最後的余额仅为0.00029331 BTC。
顯示出BTC的波動是受到巨大鯨魚的影響。
以上訊息參考自 "ambcrypto.com"和"berminal.com"