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How Much Bitcoin Is There and What Is the Max Supply
There are about 19.7 million bitcoin in circulation as of mid-2025, with a hard cap of 21 million. Here is how the supply works today and what limits it.
Every article on Detroit Bureau about Bitcoin Mining — 3 stories covering it, newest first.
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How Does Bitcoin Mining Work
A clear explanation of bitcoin mining: proof of work, block rewards, hash functions, and why miners secure the network.
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How Does a Bitcoin Miner Work?
A Bitcoin miner validates transactions and secures the network by solving cryptographic puzzles. This guide explains the hardware, software, and consensus mechanics behind mining.
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