Over a billion dollars in Bitcoin was moved by crypto exchange Bitfinex on April 10, part of which replenished the company’s hot wallet
Source: https://cointelegraph.com/news/bitfinex-made-a-11-billion-btc-transaction-for-only-068
Bitfinex Made a $1.1 Billion BTC Transaction for only $0.68
April 13, 2020
CoinTelegraph