Learn Crypto with Bit.Fan Academy

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

perpetual%20futures

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

What Is Bitcoin Perpetual? Rules and Risks for Beginners

A bitcoin perpetual is a no-expiry derivative tied to BTC price moves. It allows long and short trades, with leverage and liquidation risk.

How Bitcoin Perpetual Futures Work for Beginners

How do bitcoin perpetual futures work? They track Bitcoin price without expiry, using margin, leverage, funding rates, and liquidation rules.

Who Shorted Bitcoin on Friday? How to Check

If you ask who shorted bitcoin on Friday, you usually cannot identify a named person. You can, however, trace what kind of traders were likely short.

How Bitcoin Exchange Rates Are Determined

Bitcoin exchange rates are set by market trading, with order books, liquidity, sentiment, and arbitrage shaping the price you see.

Do Meme Coins Dump When Bitcoin Corrects?

Do meme coins dump when Bitcoin corrects? Usually, and they often fall harder than BTC. This guide breaks down the mechanics, tells you how to spot real

When Does the Bitcoin Weekly Candle Close?

The Bitcoin weekly candle usually closes at the end of Sunday in UTC. The exact clock time you see depends on chart timezone and platform rules.

When Does the Bitcoin Weekly Candle Close?

For Bitcoin, the weekly candle close depends on the chart platform and timezone. In many setups, it lands at the Sunday-Monday rollover.