What is Bitcoin Cash (BCH)?

By CMC AI
23 April 2026 08:42PM (UTC+0)
TLDR

Bitcoin Cash (BCH) is a peer-to-peer electronic cash system created from a Bitcoin hard fork, prioritizing fast, low-cost transactions for everyday use.

  1. Originated from Bitcoin – It was created in 2017 via a hard fork due to a community dispute over how to scale Bitcoin for more transactions.

  2. Built for payments – Its core design focuses on being practical digital cash with larger blocks, enabling high throughput and sub-cent fees.

  3. Evolving ecosystem – Beyond payments, it now supports native tokens (CashTokens) and smart contracts, expanding its utility.

Deep Dive

1. Origin and Core Purpose

Bitcoin Cash was born from the 2017 "block size wars" within the Bitcoin community. A faction believed increasing the block size was the best way to scale the network and keep fees low, staying true to Satoshi Nakamoto's original vision of "peer-to-peer electronic cash." This disagreement led to a hard fork, creating a separate blockchain and cryptocurrency (CoinMarketCap). Thus, BCH's fundamental purpose is to serve as a fast, affordable, and reliable medium for daily transactions.

2. Technical Approach: Scaling On-Chain

BCH differentiates itself technically by opting for on-chain scaling. It supports block sizes of 32 MB and beyond, significantly larger than Bitcoin's 1 MB legacy limit. This design allows the network to process more transactions per second while maintaining fees that are typically a fraction of a cent. It uses the same SHA-256 proof-of-work consensus as Bitcoin, ensuring security through mining but with a focus on transaction throughput over being a pure "digital gold" store of value.

3. Evolution Beyond Simple Cash

While created for payments, BCH has evolved. A key development was the introduction of CashTokens, a native token standard that enables the creation of fungible tokens and NFTs directly on the BCH blockchain (Brainrot Ledger). Upgrades like the 2025 Velma hard fork enhanced smart contract capabilities. The upcoming Layla upgrade aims to further improve scalability and programmability, signaling a pivot towards becoming a broader platform for decentralized applications.

Conclusion

Bitcoin Cash is fundamentally a cryptocurrency engineered from Bitcoin's codebase to prioritize efficient, low-cost transactions, which it has since augmented with tokenization and smart contract features. As it continues to develop, will its enhanced functionality drive the widespread adoption its original vision sought?

CMC AI can make mistakes. Not financial advice.