Learn Crypto with Bit.Fan Academy

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

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What Are Bitcoins Used For?

What are bitcoins used for? Their main uses are transfers, long-term holding, and on-chain settlement. Here’s where Bitcoin fits and where it doesn’t.

Can You Lose Money in Bitcoin? Yes—Here’s How

Yes. You can lose money in Bitcoin through price swings, leverage, scams, transfer mistakes, and weak custody. Learn the warning signs and what to do.

Why Bitcoin Has a 21 Million Limit

Bitcoin has a 21 million coin limit because its issuance schedule is fixed in the protocol, with halvings reducing new supply over time.

What Is Bitcoin’s Supply Limit?

Bitcoin’s supply limit is 21 million BTC. This guide explains how that cap works, why it matters, and what people often get wrong about it.

What Is Bitcoin Knots and How Is It Different?

Bitcoin Knots is a full node software fork based on Bitcoin Core that offers extra policy options. It is not a separate coin or blockchain.

Is Bitcoin Mining Legal in Iran? What to Check First

Is bitcoin mining legal in Iran? It can depend on permits, power use, and equipment rules, so legality is more than a simple yes or no.

Can I Use IRA Money to Invest in Bitcoin?

Yes, but usually not by casually buying bitcoin inside a standard IRA. First check account rules, custody, transfer steps, and scam risks.

Why You Should Not Rush Into a Bitcoin IRA

A Bitcoin IRA is often a poor fit for beginners. Check fees, custody, exit rules, and scam risk before moving retirement money.