What Is Bitcoin Cash and How Does It Work?

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Bitcoin Cash (BCH) is one of the most significant hard forks to emerge from the original Bitcoin network. Born out of a growing debate within the Bitcoin community about scalability and transaction efficiency, Bitcoin Cash has carved out its own identity in the cryptocurrency landscape. This article explores the origins, mechanics, key differences from Bitcoin, and current use cases of Bitcoin Cash—providing a comprehensive overview for both newcomers and seasoned crypto enthusiasts.

The Origins of Bitcoin Cash

Bitcoin Cash was created on August 1, 2017, as a result of a hard fork from the Bitcoin blockchain. This split occurred due to fundamental disagreements within the Bitcoin community over how to scale the network to accommodate increasing transaction volumes.

As Bitcoin gained popularity, its 1 MB block size limit began to cause congestion. Transactions slowed down, with users often waiting hours—or even days—for confirmations. Fees also spiked during peak usage times, making small transactions impractical.

Two main solutions were proposed:

The group advocating for larger blocks eventually moved forward independently, leading to the creation of Bitcoin Cash. At the time of the fork, anyone holding Bitcoin automatically received an equal amount of Bitcoin Cash, preserving ownership across both chains.

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Key Differences Between Bitcoin and Bitcoin Cash

While Bitcoin and Bitcoin Cash share the same early transaction history, several technical distinctions set them apart:

1. Block Size

Larger blocks enable Bitcoin Cash to process more transactions per second, reducing congestion and lowering fees—making it more viable for everyday payments.

2. Transaction Speed and Cost

Due to higher capacity, Bitcoin Cash typically offers:

This aligns with Bitcoin Cash’s vision: to function as peer-to-peer electronic cash, rather than just a store of value like Bitcoin ("digital gold").

3. Mining Difficulty Adjustment

Bitcoin Cash uses an emergency difficulty adjustment (EDA) algorithm that recalibrates mining difficulty every 24 hours. This helps maintain consistent block production even if miners shift between networks, improving network stability.

The 2018 Bitcoin Cash Fork: BCHABC vs. BCHSV

On November 15, 2018, Bitcoin Cash itself underwent another hard fork, splitting into two separate cryptocurrencies:

This division stemmed from ideological differences over future development paths:

Today, BCHABC is widely recognized as the legitimate continuation of Bitcoin Cash and is listed simply as BCH on most exchanges. BCHSV rebranded to BSV and remains controversial due to Craig Wright’s disputed claims of being Satoshi Nakamoto and ongoing legal issues.

Always verify whether you're buying BCH (Bitcoin Cash ABC) or BSV (Bitcoin Cash SV), as they are entirely different assets with vastly different market values.

Can You Use Bitcoin Cash for Payments?

Bitcoin Cash was designed with real-world spending in mind. While adoption hasn't reached mainstream levels, several merchants and platforms accept BCH:

Despite this, merchant adoption lags behind Bitcoin and stablecoins. However, its low fees and fast confirmations make it a strong candidate for microtransactions and remittances in emerging markets.

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Bitcoin Cash Price History

Like many cryptocurrencies, Bitcoin Cash experienced dramatic price swings:

Market capitalization consistently ranks BCH among the top 20 cryptocurrencies, reflecting ongoing investor interest despite competition from newer payment-focused blockchains.

Where to Buy Bitcoin Cash

You can purchase BCH on major cryptocurrency exchanges that support fiat-to-crypto trading or direct crypto swaps.

Top Platforms to Buy BCH:

When choosing an exchange, consider:

After purchasing, store your BCH in a secure wallet—either hardware (e.g., Ledger) or trusted software wallets like Electron Cash.

Frequently Asked Questions (FAQ)

Q: Is Bitcoin Cash the same as Bitcoin?
A: No. While they share a common origin, Bitcoin Cash has larger blocks and focuses on fast, cheap transactions, whereas Bitcoin prioritizes security and decentralization.

Q: Why did Bitcoin Cash fork from Bitcoin?
A: To solve scalability issues by increasing block size, allowing more transactions per second and lower fees.

Q: What happened to BCH after the 2018 fork?
A: It split into BCHABC (now known as BCH) and BCHSV (now BSV). BCH is considered the direct successor.

Q: Is Bitcoin Cash a good investment?
A: It depends on your goals. Its utility as a payment network gives it value, but it faces stiff competition from other fast-blockchain projects.

Q: Can I send Bitcoin Cash to a Bitcoin wallet?
A: No. They are separate blockchains. Sending BCH to a BTC address may result in lost funds unless the wallet supports both chains.

Q: How is Bitcoin Cash secured?
A: Through proof-of-work mining, similar to Bitcoin. Miners validate transactions and secure the network in exchange for block rewards.


Bitcoin Cash remains a pivotal project in the evolution of blockchain technology. By prioritizing on-chain scaling, it offers a contrasting philosophy to Bitcoin’s off-chain approach. Whether it will achieve widespread adoption as digital cash or remain a niche player depends on continued development, merchant integration, and market sentiment.

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