
The pioneering cryptocurrency Bitcoin (CRYPTO: BTC), which still dominates the market today, has encountered several difficulties along the road, with the most pertaining to its proof-of-work (PoW) mining consensus and the subsequent environmental effect.
One of the most talked-about issues last year was the high energy usage of the Bitcoin network, with the likes of Tesla Inc (NASDAQ:TSLA) CEO Elon Musk stoking the idea that Bitcoin in its current form is harmful to the environment.