Learn Crypto with Bit.Fan Academy

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

transaction history

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 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 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.

How to Tell If You Own Bitcoins

To know if you own bitcoins, check for exchange balances, wallet access, transaction records, and whether you control the private keys or seed phrase.

How Much Bitcoin Did Ross Ulbricht Have?

No public source gives a fully verifiable number for how much bitcoin Ross Ulbricht had. The real issue is what can actually be proved.

Why Bitcoins Have to Be Mined

Bitcoins have to be mined because mining confirms transactions, orders the ledger, secures the network, and releases new BTC by rule.

How Much Bitcoin Do I Have? How to Check BTC

Wondering how much bitcoin do I have? Check your wallet or exchange balance, confirm the unit is BTC, and review account and transaction records.