What is Bitcoin Cash (BCH)?
Rank #29
Bitcoin Cash (BCH) is a digital money (a kind of cryptocurrency, meaning money that lives on the internet instead of in a bank) created in 2017 by splitting away from the original Bitcoin. Its goal is simple: to be fast, cheap electronic cash that anyone in the world can send to anyone else, like a text message that happens to carry money. People often shorten its name to BCH, and it currently sits at market-cap rank #29 among all cryptocurrencies.
What is Bitcoin Cash in simple terms?
Imagine you and your friends share a notebook everyone can read, but no one can secretly erase or change. Every time someone pays someone else, a new line is written for all to see. That shared notebook is called a blockchain (a public record of transactions kept by thousands of computers at once). Bitcoin Cash explained in one line: it is a copy of Bitcoin's notebook system, redesigned so more lines fit on each page, which keeps payments fast and fees tiny.
The dream behind Bitcoin Cash crypto is to be usable for everyday things, like buying a coffee or sending money to family abroad, without needing a bank in the middle and without high fees.
Who created Bitcoin Cash and when?
To understand who made BCH, you first need a quick story about Bitcoin. Bitcoin was invented in 2009 as the first cryptocurrency. As it grew popular, its community disagreed about one big question: how should Bitcoin grow so it can handle more users?
Each "page" in Bitcoin's notebook is called a block, and a block could only hold a small amount of transactions (around 1 megabyte of data). When lots of people wanted to pay at once, the pages filled up, payments slowed down, and fees went up. Some people wanted to keep blocks small and add other fixes. Another group wanted to simply make the pages bigger.
In August 2017, the group that wanted bigger blocks went their own way. This split is called a hard fork (when a blockchain divides into two separate paths that no longer agree with each other). The new path became Bitcoin Cash. So BCH was not built from scratch by one inventor; it was created by a group of developers and supporters who shared Bitcoin's history up to that day in 2017, then chose a different road.
How does Bitcoin Cash work?
Bitcoin Cash works almost exactly like Bitcoin, because it started as a copy. Here is the basic idea:
- You hold a wallet. A wallet is an app that keeps your secret key (a long password only you know) proving the coins are yours.
- You send a payment. Your wallet tells the network, "Send this BCH to this address."
- Miners check it. Special computers called miners compete to bundle new payments into a block and add it to the chain, earning new BCH as a reward. This system is called Proof of Work (miners must solve a hard math puzzle to add a block, which makes cheating extremely expensive).
- The payment is recorded forever. Once your transaction is in a block, it becomes part of the shared notebook that no one can rewrite.
The key difference is the page size. Bitcoin Cash uses much larger blocks (it raised the limit far above Bitcoin's original 1 megabyte, and later raised it again). Bigger pages mean more transactions fit at once, so the network stays quick and cheap even when many people use it.
What makes Bitcoin Cash different?
The biggest difference is its purpose. Many people see Bitcoin today as "digital gold," something you buy and hold long term. Bitcoin Cash leans the other way: it wants to be money you actually spend. A few things help it do that:
- Low fees. Sending BCH usually costs a tiny fraction of a cent, so even small payments make sense.
- Fast and roomy blocks. Large blocks let the network handle lots of payments without clogging up.
- Same security model as Bitcoin. It uses the same Proof of Work mining and the same hard supply cap, so it inherits Bitcoin's basic safety design.
It is important to know that Bitcoin Cash is not the same coin as Bitcoin, even though the names are similar. They are two separate networks with separate prices, communities, and coins. Owning BCH does not mean you own BTC.
How many Bitcoin Cash coins are there?
Just like Bitcoin, Bitcoin Cash has a hard limit: there will only ever be 21 million BCH. No one can print more out of thin air, which is meant to protect the coin from losing value the way some paper money does when too much is created. New coins enter slowly as a reward to miners, and that reward is cut in half roughly every four years in an event called the halving.
What is Bitcoin Cash used for?
Bitcoin Cash is built for everyday payments. Common uses include:
- Buying things. Some online and physical stores accept BCH.
- Sending money across borders. You can send BCH to another country in minutes, without a bank, for tiny fees.
- Tipping and small payments. Because fees are so low, even sending a few cents is practical.
- Saving. Like other cryptocurrencies, some people simply hold it.
How do you buy and store Bitcoin Cash?
You can buy BCH on most large crypto exchanges (websites where you trade regular money like dollars or euros for cryptocurrency). After buying, you have two main choices for storing it safely:
- Leave it on the exchange. Easy, but the exchange controls your coins, like leaving cash at a shop.
- Move it to your own wallet. A software wallet (an app on your phone or computer) or a hardware wallet (a small device that stores your key offline) gives you full control. The popular saying is "not your keys, not your coins," meaning you only truly own crypto when you hold the secret key yourself.
Whatever you choose, never share your secret key or recovery phrase. There is no "forgot password" button in crypto, so if you lose your key, you lose your coins.
Is Bitcoin Cash safe? Risks to know
The Bitcoin Cash network has run since 2017 and uses well-tested technology. But "safe" has two meanings, and you should understand both:
- Price risk. Like all crypto, the value of BCH can swing up and down sharply and quickly. It can lose value just as fast as it can gain it.
- Personal mistakes. Sending to the wrong address or losing your key cannot be undone. Crypto transactions are permanent.
- Scams. Fake giveaways, fake support staff, and phishing links are common in all crypto. No real project will ask for your recovery phrase.
None of this is financial advice; it is just how the technology works. Always do your own research before putting in money you cannot afford to lose.
Is Bitcoin Cash the same as Bitcoin?
No. Bitcoin Cash split off from Bitcoin in 2017 and is now a separate network with its own coin, price, and community. They share history up to the split but are not interchangeable.
Why was Bitcoin Cash created?
It was created to make blocks bigger so the network could handle more payments at low cost. The aim was fast, cheap "electronic cash" for everyday spending rather than mainly a long-term store of value.
How does Bitcoin Cash keep fees so low?
Because each block holds far more transactions than Bitcoin's original design, the network rarely gets congested. Less congestion means little competition for space, so fees stay tiny.
Can I spend Bitcoin Cash in real life?
Yes. Some online and physical merchants accept BCH, and you can also send it person to person anywhere. Acceptance varies by location, so availability depends on where you are.