Learn Crypto with Bit.Fan Academy

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

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Why Bitcoin Has a Supply Limit

Why is bitcoin limited? Because its issuance rules were set at launch: supply tapers through halvings and tops out at 21 million coins.

How Many Bitcoins Are Mined Per Year

How many bitcoins are mined per year depends on block rewards and block timing. Learn the halving cycle, supply cap, and mining basics.

How to Start a Bitcoin Exchange

How to start a bitcoin exchange: define your legal scope, custody model, risk controls, and liquidity plan before building the site.

How to Send Bitcoin From Cash App to a Wallet: Real Rules, Fees, and Limits (2026)

Need to send bitcoin on Cash App to a wallet? Check withdrawal access, verify the BTC address, and treat the transfer as irreversible before confirming.

Where Do Bitcoins Come From?

Bitcoins come from protocol-defined block rewards created through mining, while fees come from coins already in circulation.

Can You Buy Bitcoin on Vanguard? The Real 2026 Answer

Usually not as a direct spot Bitcoin purchase. Check what your Vanguard account allows, what product you’re viewing, and how custody works.

What Happens to Lost Bitcoin

Lost bitcoin does not disappear from the blockchain. It usually stays at its address, but without the private key it can no longer move or circulate.

What Is Bitcoin and How Does It Work?

Bitcoin is a decentralized digital currency that runs on a blockchain. Here’s a plain-English guide to what it is and how it works.