In the Basic Concepts category you will find introductory articles that range from the very basics (such as the ELI5 subsection) to medium difficulty subjects (e.g. beginning programming).
The concepts presented on this section are recommended for those beginning with cryptocurrency programming, investing, mining and other crypto related activities which involve some technical background.
tl;dr; There are 17.4 million Bitcoins in circulation at the time of this writing. Bitcoin supply is limited at 21 million BTC. This limit will be reached in the far future as bloc...