Learn Crypto with Bit.Fan Academy

From beginner to advanced — master exchanges, wallets and blockchain essentials

Cryptocurrency Basics

To explain Bitcoin well, start with the core: Bitcoin is a digital currency on a public blockchain that lets people transfer value without a bank.

Physical bitcoins do exist, but they are not Bitcoin itself. They are collectible items or objects that store access to BTC.

Do bitcoins exist? Yes. Bitcoin exists as blockchain records, private key control, and shared network validation, not as physical coins.

Bitcoin does exist, but not as a physical object. It exists through blockchain records, private-key control, and network verification.

A bitcoin exchange is a platform where users buy and sell BTC. Learn how it works and how it differs from a wallet or broker.

In Bitcoin, an exchange rate is the market quote between BTC and another asset, not a single official price. Read the pair, quote type, and depth.

A bitcoin exchange-traded fund is a listed fund tied to bitcoin exposure, letting investors use a brokerage account instead of holding BTC directly.

A bitcoin evangelist is someone who consistently explains and promotes Bitcoin’s ideas, use cases, and self-custody mindset beyond price talk.