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 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.

Is Cash App Bitcoin Safe? Risks, Scams, and What to Do

Cash App bitcoin can be safe to use, but account security, scam awareness, and careful transfers matter far more than the app name alone.

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.

Where to Get Bitcoin: Safe Ways to Start

Where to get bitcoin depends on your goal: most people buy it, some receive it by transfer, earn it as payment, or join mining-related activity.