TTBit

Early Miner Called 50 BTC Reward for $5.68 in Electricity Unprofitable
Cryptocurrency09/11/2026
Early Miner Called 50 BTC Reward for $5.68 in Electricity Unprofitable
In September 2010, forum user TTBit calculated that mining a Bitcoin block with a 50 BTC reward would cost $5.68 in electricity and called it unprofitable.
ElectricityTTBitMining
Evgenia Sliv