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Bitcoin is a decentralized digital currency and network. This guide explains what it is, how it works, and the mistakes beginners make in 2026.

The bitcoin 4-year cycle is a market pattern built around halving, supply shifts, and sentiment. It is a framework, not a fixed script.

Yes, you can still mine Bitcoin in 2026, but the real question is whether your power costs, hardware, and setup make sense.

De Vries 2026 bitcoin's growing energy problem joule points to a bigger question: why Bitcoin uses energy, and why estimates spark debate.

Why are there only 21 million bitcoins? Because Bitcoin’s supply cap is built into its issuance rules, with new BTC shrinking over time.

El Salvador did not buy Bitcoin at one single price. This live page uses the BTC spot price and market data to frame its holding cost question.

Investing $100 in Bitcoin today gives you a small fraction of BTC, and your gain or loss will move directly with the market price.

As of August 1, 2026, the clearest answer to who is buying Bitcoin right now is to track ETF flows, institutions, and large holders.