Learn Crypto with Bit.Fan Academy

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

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How to Set Up a Bitcoin Wallet Safely

How to set up a bitcoin wallet: choose the right type, back up your seed phrase offline, and test with a small transfer before real use.

How Bitcoin Security Works: Keys, Nodes, and Mining

How does bitcoin security work? It relies on private keys, node verification, and proof of work to protect ownership and block history.

How to Own Bitcoin: Practical Ways to Start

Want to know how to own bitcoin? Start by choosing how to get it, then decide whether to keep it on an exchange or in your own wallet.

How to Open a Bitcoin Wallet Safely

Opening a Bitcoin wallet starts with one choice: who controls the private keys. Here is a practical setup checklist and the risks to avoid.

How Much Bitcoin Is There in the World?

Bitcoin has a hard cap of 21 million coins, but the amount people can actually use is lower because supply is released over time and some coins are lost.

How Does a Bitcoin Miner Work?

A bitcoin miner works by joining a record-keeping race: it hashes block data again and again to help validate transactions and secure the network.

How to Set Up a Solo Bitcoin Miner

How to set up a solo bitcoin miner starts with the right model: you need a miner, a Bitcoin node, and a wallet to compete for blocks on your own.

How Many Bitcoins Were Sold? What to Check First

There is no single answer to “how many bitcoins sold.” First separate trading volume, circulating supply, and your own sale records.