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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.

How to invest in bitcoin starts with position sizing, choosing a reliable platform, and deciding whether to self-custody your BTC.

You can buy bitcoin with a credit card, but fees, bank blocks, and withdrawal limits can be tougher than with a debit card.

A satoshi is the smallest unit of bitcoin. One bitcoin equals 100,000,000 satoshis, which makes small purchases and balances easier to understand.

Is bitcoin safe? The network itself is hard to tamper with, but exchanges, wallets, and user mistakes remain major sources of risk.

Bitcoin Cash is a separate cryptocurrency created in a 2017 split from Bitcoin. Here’s how BCH relates to BTC and why they are not the same.

Bitcoin halving cuts the block reward in half about every 4 years, slowing new supply and affecting miners, issuance, and market expectations.