Which coin mining is profitable 2021?

Bitcoin mining is the process by which new bitcoins are brought into existence—a process that is capped at 21 million BTC, according to the Bitcoin protocol. … Today, mining Bitcoin as an individual is rarely profitable unless someone has access to extra low-cost electricity.

So far, Antminer A3produced by Bitmain is considered the best Dash ASIC miner. It can be immensely profitable to mine this coin in 2021 as it is one of the most profitable coins to mine.

Bitcoin mining fees will disappear when the Bitcoin supply reaches 21 million . Miners will likely earn income only from transaction processing fees, rather than a combination of block rewards and transaction fees.