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Cryptocurrency Basics

As of July 31, 2026, one bitcoin is worth $63577, with a 24-hour change of -1.73%.

As of July 31, 2026, the bitcoin price right now is $63757, with a 24-hour change of -1.59%. See market cap and sentiment in one place.

How many bitcoin are there? Bitcoin has a fixed cap of 21 million coins, released over time under rules that reduce new supply.

As of July 31, 2026, a bitcoin value calculator starts with $63670 per BTC, making any BTC amount easy to estimate in USD.

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.

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

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.