If you're new to cryptocurrency and want to know more about Bitcoin Cash (BCH), you've come to the right place. As a fork of Bitcoin designed for faster and cheaper transactions, Bitcoin Cash aims to serve as practical digital cash for everyday use. This beginner's investing guide will explain what Bitcoin Cash is, how Bitcoin Cash works, its key benefits, various investment options, and the steps to get started with CMC Invest.
What is Bitcoin Cash?
Bitcoin Cash (BCH) is a peer-to-peer cryptocurrency created as a fork of Bitcoin in August 2017 through a hard fork due to disagreements about Bitcoin's scalability. A hard fork occurs when an existing blockchain splits into two, effectively creating a new blockchain, network and cryptocurrency. Bitcoin Cash’s native token (BCH) functions as digital cash for everyday transactions. As one of the earliest major Bitcoin forks, Bitcoin Cash holds a position in the crypto market with a market capitalisation of around $11.8 billion and ranking approximately #15 as of January 2026. Bitcoin Cash’s core philosophy is to be a fast, low-cost payment system for everyday use.
How does Bitcoin Cash work?
Bitcoin Cash operates on a blockchain similar to Bitcoin, using proof-of-work (PoW) consensus, where crypto miners validate transactions and add blocks. The key difference is larger block sizes. A block is a container that stores verified crypto transaction data. Bitcoin Cash blocks go up to 32MB versus Bitcoin's 1MB. This increase in size enables more transactions per block, which results in lower fees and faster confirmations.
With a total supply capped at 21 million coins (like Bitcoin), halvings occur every four years to control issuance. In 2026, ongoing upgrades like adaptive block sizes and CashFusion for privacy enhance its efficiency for payments.
Bitcoin Cash shares many functions with Litecoin, which was originally created to be a lighter, faster alternative to Bitcoin that could be used to make payments rather than just hold for value.
Key functions
Bitcoin Cash's core strength lies in its utility as digital cash. Key functions include:
Peer-to-peer transactions: Enable fast, low-fee transfers without intermediaries, ideal for remittances and daily payments.
Merchant payments: Accepted by various processors for goods/services, with quick settlements.
Mining and security: Miners secure the network via PoW, rewarding participants while maintaining decentralisation.
Scalability features: Larger block sizes allow more transactions to be processed per block, which may support higher transaction throughput compared with Bitcoin.
