Learn Crypto with Bit.Fan Academy

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

beginner

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 Old Is Bitcoin? The Timeline That Matters

Bitcoin dates back to 2009 if you count the live network, or 2008 if you count the white paper. The answer depends on where you start the clock.

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 Sats Are in 1 Bitcoin?

1 bitcoin equals 100,000,000 sats. This guide explains what sats are, why they matter, and how to convert BTC to satoshis correctly.