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Bitcoin halving happens at a set block height, not on a fixed calendar date. It usually occurs about every four years.
When will all Bitcoin be mined? Under Bitcoin’s fixed supply and halving schedule, the usual answer is around 2140, with issuance shrinking over time.
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.
Bitcoin halving cuts the block reward in half about every 4 years, slowing new supply and affecting miners, issuance, and market expectations.
