what is the supply of bitcoin?

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.

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 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.