What is Bitcoin Cash (BCH)?

By CMC AI
30 July 2026 03:08AM (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 over being a pure store of value.

  1. Born from a scaling debate – It forked from Bitcoin in 2017 to increase block size for cheaper, faster payments.

  2. Built for on-chain scaling – It uses larger blocks (32MB+) and Proof-of-Work to maintain low fees without relying on secondary layers.

  3. Evolving beyond payments – Recent upgrades enable native tokens (CashTokens) and smart contracts, expanding its utility.

Deep Dive

1. Purpose & Origin

Bitcoin Cash was created in August 2017 as a hard fork of Bitcoin (CoinMarketCap). The split resulted from a fundamental community disagreement—known as the "block size wars"—over how to scale the network. One faction believed increasing the block size limit was the best path to keep transactions fast and affordable, aligning with Satoshi Nakamoto's original vision of "peer-to-peer electronic cash."

2. Technology & Scaling Approach

BCH's primary technical differentiator is its commitment to on-chain scaling. It significantly increased the block size limit (now 32MB or more) compared to Bitcoin's 1MB, allowing it to process over 100 transactions per second with fees often below $0.01 (OneBullex). It retains Bitcoin's SHA-256 Proof-of-Work consensus and 21 million coin supply cap, but its design focuses on maintaining high throughput and low cost directly on the base layer.

3. Ecosystem & Evolution

While initially focused on payments, BCH has evolved. The 2023 introduction of CashTokens allows users to create fungible and non-fungible tokens directly on-chain. Coupled with CashScript for smart contracts, this enables micro-DeFi, NFTs, and automated payments at minimal cost (Brainrot Ledger). Upgrades like the 2026 Layla upgrade further enhance its programmability, positioning BCH as a scalable platform for decentralized applications.

Conclusion

Bitcoin Cash is fundamentally a scalable, low-fee blockchain that emerged to fulfill Bitcoin's original promise as spendable digital cash, now expanding into tokenization and smart contracts. Will its focus on practical utility and on-chain efficiency allow it to carve out a distinct niche in a crowded ecosystem?

CMC AI can make mistakes. Not financial advice.