What is Bitcoin Cash (BCH)?

By CMC AI
28 July 2026 09:44PM (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 as practical digital money.

  1. Origin Story: It launched in 2017 as a hard fork from Bitcoin, driven by a community dispute over how to scale the network for more transactions.

  2. Technical Focus: It uses larger block sizes (32MB+) to enable higher throughput and consistently low fees, contrasting with Bitcoin's layered approach.

  3. Evolving Ecosystem: Beyond payments, it supports token creation (CashTokens) and simple smart contracts, expanding its utility.

Deep Dive

1. Purpose & Value Proposition

Bitcoin Cash was created to fulfill Satoshi Nakamoto's original vision of "peer-to-peer electronic cash" (CoinMarketCap). The fork resulted from the Bitcoin "block size wars," where one faction believed increasing the base block size was the best path to scalability and low fees, making cryptocurrency viable for daily spending and micropayments.

2. Technology & Architecture

BCH retains Bitcoin's core Proof-of-Work (SHA-256) consensus and 21 million coin cap but diverges by significantly increasing the block size limit—now 32MB and adaptive. This design allows it to process over 100 transactions per second with fees often below one cent, aiming for reliable, inexpensive on-chain transactions without relying on secondary layers.

3. Ecosystem Fundamentals

While its foundation is efficient payments, BCH has developed a broader ecosystem. It introduced CashTokens, a native system for creating both fungible tokens and NFTs. Through CashScript, developers can write basic smart contracts for automated payments and DeFi applications, all while benefiting from the network's low-cost structure.

Conclusion

Bitcoin Cash is fundamentally a scalability-focused variant of Bitcoin, engineered to function as spendable digital cash with an expanding toolkit for tokenization and contracts. As its development continues, will its utility-centric model drive broader adoption for everyday financial transactions?

CMC AI can make mistakes. Not financial advice.