Will the number of bitcoins ever reach 21 million?

The number of Bitcoins issued will likely never reach 21 million due to the use of rounding operators in the Bitcoin codebase. When the Bitcoin supply reaches its upper limit, no additional bitcoins will be generated. Bitcoin miners will likely earn income only from transaction fees. 2

What is bitcoin mining?

Bitcoin mining is the process by which new bitcoins are entered into circulation. It is also the way the network confirms new transactions and is a critical component of the blockchain ledger's maintenance and development. "Mining" is performed using sophisticated hardware that solves an extremely complex computational math problem.

Will bitcoin reach its upper supply limit?

Bitcoin reaching its upper supply limit is likely to affect Bitcoin miners, but how they are affected depends in part on how Bitcoin evolves as a cryptocurrency. If the Bitcoin blockchain in 2140 processes many transactions, then Bitcoin miners may still be able to generate profits from only transaction processing fees.

How many Bitcoins can be minted?

Investopedia Although a maximum of 21 million bitcoins can be minted, it's likely that the number of bitcoins circulating remains substantially below that number. Bitcoin holders can lose access to their bitcoins, such as by losing the private keys to their Bitcoin wallets or passing away without sharing their wallet details.