Learn Crypto with Bit.Fan Academy

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

holdings

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.

Is It Legal to Sell Bitcoins? What to Check First

Is it legal to sell bitcoins? It depends on local rules, how you sell, and how you get paid. Check compliance, taxes, and fraud risk before selling.

What Is Bitcoin Lending? A Beginner Guide

Bitcoin lending means lending out BTC for yield or using BTC as collateral to borrow funds. Beginners should first learn custody, liquidation, and rate risk.

Who Is the Largest Bitcoin Miner?

The largest bitcoin miner depends on the yardstick: hash rate, block share, or company scale. Start with how mining actually works.

Does JPMorgan Own Bitcoin? What the Claim Really Means

JPMorgan and Bitcoin are often linked, but the real answer depends on whether you mean proprietary holdings, client products, or service exposure.

What Does a Bitcoin Private Key Look Like?

A bitcoin private key usually appears as a long string of characters or is hidden behind seed words. The real issue is control, storage, and irreversible

Where Are Bitcoins Kept? Wallets, Keys, and Storage

Bitcoins are not stored on your phone or USB drive. They exist on the blockchain, while wallets hold the keys that control access.

Are Bitcoin Transactions Irreversible?

Bitcoin transactions are usually irreversible. Once confirmed on-chain, they cannot be forcibly reversed like a bank transfer or card chargeback.