A small home setup mining $BTC alone could realistically take years to find a single block.


That's not a hardware problem; it's a math problem. Bitcoin's difficulty sits near 141.67 trillion, and thousands of competing machines are solving the same puzzle in milliseconds, all day, every day. Understanding why explains most of what confuses people about mining, fees, and confirmation times.
We wrote the full breakdown of how a transaction actually goes from "sent" to permanently confirmed, plus the mistakes that quietly cost new miners money:
BTC0.72%
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