Bit.Fan Crypto Academy

Learn Crypto with Bit.Fan Academy

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

accounting

Who Invented Bitcoin and Why It Was Created

Bitcoin was introduced by the pseudonymous Satoshi Nakamoto to build a peer-to-peer electronic cash system that does not rely on a central authority.

2026-08-04
Who Invented Bitcoin and Why It Was Created

What Is a Bitcoin Lightning Address?

A Bitcoin Lightning Address is a human-readable way to receive Lightning payments. The real issue is wallet support, network choice, and key custody.

2026-08-03
What Is a Bitcoin Lightning Address?

When Was the 20 Millionth Bitcoin Mined?

The 20 millionth bitcoin is not tied to a fixed calendar moment. It depends on when block rewards push total issuance past that threshold.

2026-08-03
When Was the 20 Millionth Bitcoin Mined?

What Is Bitcoin? Everything You Need to Know in 2026

Key Takeaways Bitcoin’s supply is limited to 21 million bitcoins. By comparison, fiat currencies like the USD grow in supply, decreasing their value. The Bitcoin blockchain serves as an immutable record of transactions. By contrast, traditional finance requires banks and financial institutions to track transactions accurately. Bitcoin’s value comes in part from its security. The Bitcoin network uses proof of work as both an incentive to keep the blockchain going and a disincentive for bad actors due to the cost involved with proof of work.

2026-07-17
What Is Bitcoin? Everything You Need to Know in 2026

How Many Bits Are in a Bitcoin?

How many bits are in a bitcoin? It depends on what “bits” means: a computing bit has no fixed conversion, while 1 BTC = 1,000,000 bits.

How Many Bits Are in a Bitcoin?

Is Bitcoin in Trouble? How to Judge the Risk

Is bitcoin in trouble? Not by default. Separate price stress from network health, miner incentives, and liquidity before calling it a real problem.

Is Bitcoin in Trouble? How to Judge the Risk

Who Takes Bitcoin in the UK? What to Check First

In the UK, there is no fixed list of merchants that take bitcoin. The best approach is to check payment type, checkout support, and refund rules.

Who Takes Bitcoin in the UK? What to Check First

Who Takes Bitcoin? Merchants, Platforms, and People

Who takes bitcoin? Many do, but mainly in online services, cross-border work, digital goods, and some local shops. The key is how payment is handled.

Who Takes Bitcoin? Merchants, Platforms, and People