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Who Is Behind Bitcoin?

Bitcoin was introduced under the name Satoshi Nakamoto, but no single person or company runs it today; the network works through open participation.

What Is Bitcoin? A 2026 Beginner Guide

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

Why Are There Only 21 Million Bitcoins?

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

Can My PC Mine Bitcoin? What You Need to Know

Yes, a PC can mine Bitcoin in theory, but home computers rarely compete well. Learn how mining works, how to join, and what costs matter.

What Is Bitcoin Lightning? A Plain-English Guide

Bitcoin Lightning is a second-layer payment network built on Bitcoin for faster, smaller payments. Here’s how it works, where it fits, and what to watch.

Who Issues Bitcoin? No Company, No Central Issuer

Bitcoin has no central issuer. New coins are created by protocol rules and enter circulation through block rewards paid to miners.

Why Bitcoin Has a Finite Supply

Bitcoin is finite because its code sets a 21 million cap and a halving schedule that keeps new issuance shrinking over time.

Where Is Bitcoin? It Lives on the Blockchain

Where is bitcoin? Not in your phone or wallet app. Bitcoin exists as records on the blockchain, and your key gives you control over it.