From beginner to advanced — master exchanges, wallets and blockchain essentials
What language is Bitcoin written in? The early core client was mainly built in C++, while Bitcoin Script handles spending rules on-chain.
Bitcoin smart contracts work by locking coins behind scripts, signatures, and time conditions instead of running open-ended apps on-chain.
Bitcoin Script is generally not treated as Turing complete. The main reason is simple: native Script lacks unbounded looping and a general state model.