Learn Crypto with Bit.Fan Academy

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

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As of July 31, 2026, how much is 100 dollars in bitcoin depends on BTC price. Here’s the live reference and how the conversion works.

How many bitcoin are there? Bitcoin has a fixed cap of 21 million coins, released over time under rules that reduce new supply.

How to get free bitcoin: yes, but usually only in small amounts. Learn the real methods, the limits, and the scam signs to avoid.

How many bitcoins are there? Bitcoin has a fixed cap of 21 million coins. Here’s how issuance, halving, and miner fees work over time.

A bitcoin wallet address is a public receiving identifier, not a private key. Learn how it works, how to find it, and how to store access safely.

You can buy bitcoin with a credit card, but fees, bank blocks, and withdrawal limits can be tougher than with a debit card.

How to sell bitcoin: move BTC to a tradable account, place a sell order, then withdraw funds while checking fees, verification, and payout timing.

A satoshi is the smallest unit of bitcoin. One bitcoin equals 100,000,000 satoshis, which makes small purchases and balances easier to understand.