From beginner to advanced — master exchanges, wallets and blockchain essentials
How many bitcoin are there? Bitcoin has a fixed cap of 21 million coins, released over time under rules that reduce new supply.
How many bitcoins are there? Bitcoin has a fixed cap of 21 million coins. Here’s how issuance, halving, and miner fees work over time.
Is bitcoin safe? The network itself is hard to tamper with, but exchanges, wallets, and user mistakes remain major sources of risk.
Bitcoin halving cuts the block reward in half about every 4 years, slowing new supply and affecting miners, issuance, and market expectations.
How does bitcoin mining work? It is a proof-of-work race to add blocks, with miners often joining a mining pool to smooth payouts.
Bitcoin is a digital currency that runs without a single bank in control. This guide explains what it is, what it does, and how it differs from regular money.
