As per The Block data, bitcoin miners has generated the second-largest revenue in January 2021. The main source of the revenue was the network’s block subsidies, which is the amount of BTC reward to miners for block production. Currently, the crypto’s network hashrate is around 150 million terahash per second (TH/s). Bitcoin miners generated over $1.09 billion in January 2021 which is the highest revenue since December 2017.