There is a limited supply of bitcoin, with a maximum of 21 million bitcoins that can be mined. As of August 2021, approximately 18.8 million bitcoins have already been mined.

Due to the fact that eight decimal places are used, the final number of coins will be 20,999,999, 976 BTC.

There is a limited supply of bitcoins that can ever exist, with a total cap of 21 million. Currently, around 19 million bitcoins have been mined and are in circulation, leaving approximately 2 million left to be mined.