From beginner to advanced — master exchanges, wallets and blockchain essentials
Is Bitcoin a fintech? The short answer: BTC itself is not a typical fintech product, but the network and services around it sit inside fintech.
Bitcoin Script is generally not treated as Turing complete. The main reason is simple: native Script lacks unbounded looping and a general state model.
Bitcoin Puzzle 66 was not a break of Bitcoin itself. It was solved by searching a restricted private-key range with optimized software and compute power.
What is bitcoin based on? It rests on cryptography, a distributed network, a public ledger, consensus rules, and built-in scarcity.
The point of bitcoin is to create scarce, transferable digital value on an open network without relying on one institution to keep the ledger.