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Bitcoin Cash

Bitcoin Cash BCH

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What Is Bitcoin Cash (BCH)?

Bitcoin Cash (BCH) is a peer-to-peer electronic cash system that aims to become sound global money with fast payments, micro fees, privacy and larger block size. As a permissionless, decentralized cryptocurrency, Bitcoin Cash requires no trusted third parties.

Bitcoin Cash was created as an alternative to the first and most valuable cryptocurrency — Bitcoin (BTC). In 2017, BCH developers modified the BTC code, releasing their software version and a full-fledged competitive product, which split Bitcoin into two blockchains: Bitcoin and Bitcoin Cash. Bitcoin Cash is a result of a hard fork in the blockchain due to differences in the community over Bitcoin scaling and the SegWit upgrade. Moreover, another hard fork, which divided Bitcoin Cash into two parts, Bitcoin ABC and Bitcoin SV, took place in the fall of 2018.

The scaling debate involved two sides: small block supporters opposed increasing block size as it could lead to blockchain centralization and vulnerability by making it harder to host full nodes. Large block supporters, however, advocated for a faster solution, concerned that rising transaction fees could hinder growth.

Who Are the Founders of Bitcoin Cash (BCH)?

Satoshi Nakamoto, an anonymous creator of Bitcoin, published the coin’s whitepaper entitled “Bitcoin: A Peer-to-Peer Electronic Cash System” in 2008. In 2009, the first Bitcoin software that powered the blockchain, went live.

The fees were low and the transactions were reliable for several years. However, by 2016, as the popularity of Bitcoin increased, the number of transactions on its network grew, leading to slow processing times and higher fees. Mining hardware manufacturer Bitmain proposed the hard fork for increasing the block size limit to allow more transactions per block, which went live on August 1, 2017, resulting in the creation of Bitcoin Cash. It received support from some in the Bitcoin community, like Roger Ver.

Since its inception, Bitcoin Cash has experienced its own set of challenges and milestones. One notable event was another hard fork in November 2018, which led to the creation of Bitcoin SV (BSV), a separate cryptocurrency. The split was caused by disagreements within the Bitcoin Cash community regarding proposed changes to the protocol. As a result, two competing implementations emerged - Bitcoin ABC and Bitcoin SV - with the former continuing as Bitcoin Cash and the latter becoming its own distinct cryptocurrency.

How Does Bitcoin Cash (BCH) Work?

Due to the larger block size, Bitcoin Cash (BCH) works faster and has lower transaction fees. Furthermore, Bitcoin Cash supports smart contracts and ecosystem apps.

With a limited total supply of 21 million coins, Bitcoin Cash is provably scarce and, like physical cash, can be easily spent. Transactions are fast, with fees typically less than a tenth of a cent.

Bitcoin Cash has various use cases. In addition to peer-to-peer payments between individuals, Bitcoin Cash can be used to pay participating merchants for goods and services in-store and online. Low fees enable new micro-transaction economies, such as tipping content creators and rewarding app users a few cents. Bitcoin Cash also reduces the expenses and settlement times for remittances and cross-border trade. Other use cases include tokens, simplified smart contracts, and private payments with tools such as CashShuffle and CashFusion.

How Does Bitcoin Cash Differ From Bitcoin?

Bitcoin Cash was considered by some supporters to be the legitimate continuation of Satoshi Nakamoto’s vision of Bitcoin as a peer-to-peer electronic cash. All Bitcoin holders at the time of the fork (block 478,558) automatically became owners of Bitcoin Cash.

From a technical perspective, Bitcoin Cash is similar to the Bitcoin algorithm. Namely: both projects have a hard cap of 21 million coins and also use Proof-of-Work (PoW) consensus framework and nodes to verify transactions.

Unlike Bitcoin (BTC), Bitcoin Cash aims to scale to meet the demands of a global payment system. At the time of the split, the Bitcoin Cash block size was increased from 1MB to 8MB. An increased block size means Bitcoin Cash can now handle significantly more transactions per second (TPS) while keeping fees extremely low, solving the issues of payment delays and high fees experienced by some users on the Bitcoin BTC network.

As of 2023, Bitcoin Cash has a block size of 32MB, compared to Bitcoin’s block size of 1MB.

How Many Bitcoin Cash (BCH) Coins Are There in Circulation?

As with Bitcoin, the maximum supply of Bitcoin Cash has a hard cap of 21 million coins. The circulating supply as of May 2023 is 19,387,119 BCH.

How Is Bitcoin Cash (BCH) Secured?

As with Bitcoin, Bitcoin Cash is secured by a Proof-of-Work (PoW) consensus mechanism, where miners solve computationally intensive puzzles to validate transactions and create new blocks.

How Do You Mine Bitcoin Cash (BCH)?

Mining is the process in which new Bitcoin Cash transactions are confirmed, and new blocks are added to the blockchain. Miners use computing power and electricity to solve complex puzzles. By doing so, they can produce new blocks of transactions. If one of their blocks is accepted by the network, the miner, or mining pool, earns a block reward in the form of newly-issued Bitcoin Cash.

Mining is highly competitive. As the price of Bitcoin Cash in the marketplace rises, more miners are incentivized to bring more hash rate into the ever-increasing miner competition to produce and accept blocks by the Bitcoin Cash network. More miners make the blockchain more secure by increasing and distributing the hash rate. This prevents a single miner from having control over the web.

Where Can You Buy Bitcoin Cash (BCH)?

If you would like to know where to buy BCH at the current rate, the top cryptocurrency exchanges for trading in BCH are Binance, Coinbase, KuCoin, Kraken and more.

Want to keep track of BCH price in real-time? Download the CMC mobile app to get the live price of BCH, BTC and other cryptocurrencies.

AI Analysis

Analyzed on March 1, 2026

What is the Bitcoin Cash (BCH) cryptocurrency good for? What are its main use cases?

Bitcoin Cash (BCH) is a cryptocurrency that emerged from a hard fork of the Bitcoin (BTC) blockchain in 2017. Its primary goal is to provide a faster, more scalable, and more accessible alternative to Bitcoin, with a focus on everyday transactions and microtransactions. Here are some of the main use cases for Bitcoin Cash:

  1. Fast and low-cost transactions: Bitcoin Cash has a larger block size limit (8 MB) compared to Bitcoin (1 MB), which allows for faster transaction processing and lower fees. This makes it more suitable for everyday transactions, such as buying coffee or paying for small purchases.
  2. Microtransactions: The low fees and fast transaction times make BCH a good option for microtransactions, such as tipping content creators or paying for online services.
  3. E-commerce and online payments: Bitcoin Cash can be used for online purchases, with many merchants and e-commerce platforms accepting it as a payment method.
  4. Remittances and cross-border payments: BCH can be used for international money transfers, providing a faster and cheaper alternative to traditional payment systems.
  5. Gaming and esports: The fast transaction times and low fees of BCH make it an attractive option for online gaming and esports platforms, where players can use it to purchase in-game items or participate in tournaments.
  6. Debit cards and payment cards: Some companies offer Bitcoin Cash debit cards, which allow users to spend their BCH at merchants that accept traditional payment cards.
  7. Investment and speculation: Like other cryptocurrencies, BCH can be bought and held as an investment, with the potential for long-term appreciation in value.
  8. Peer-to-peer (P2P) lending: Bitcoin Cash can be used as collateral for P2P lending, providing an alternative to traditional lending systems.
  9. Charity and donations: BCH can be used for charitable donations, providing a transparent and efficient way to support causes and organizations.
  10. Development and testing: The BCH network is also used by developers to test and deploy new blockchain-based applications and services.

While Bitcoin Cash has its own strengths and use cases, it's worth noting that it faces competition from other cryptocurrencies, such as Bitcoin, Ethereum, and Litecoin, which also offer similar features and benefits. Ultimately, the adoption and popularity of BCH will depend on its ability to provide value to users and merchants, as well as its overall usability and scalability.

Answered by llama-3.3-70b-versatile (groq)

What blockchain does Bitcoin Cash use? Is it its own blockchain or built on top of another?

Bitcoin Cash (BCH) operates on its own independent blockchain, separate from Bitcoin (BTC). It was created as a hard fork of the original Bitcoin blockchain on August 1, 2017, due to disagreements within the Bitcoin community over scalability and block size limits.

Key Points:

  1. Independent Blockchain – Bitcoin Cash is not built on top of Bitcoin; it is a distinct blockchain with its own rules, nodes, and miners.
  2. Hard Fork Origin – The fork occurred at block height 478,558 on the Bitcoin blockchain, splitting into two separate chains: Bitcoin (BTC) and Bitcoin Cash (BCH).
  3. Different Consensus Rules – Bitcoin Cash increased the block size limit (initially to 8MB, later adjusted to 32MB) to allow for more transactions per block, unlike Bitcoin’s 1MB limit (with SegWit).
  4. Separate Development – Bitcoin Cash has its own development team, wallets, and ecosystem, though it shares some early history with Bitcoin.

Comparison with Bitcoin:

Feature Bitcoin (BTC) Bitcoin Cash (BCH)
Block Size 1MB (with SegWit) 32MB (adjustable)
Fork Date Original chain August 1, 2017
Consensus SegWit, Taproot No SegWit, larger blocks
Block Time ~10 minutes ~10 minutes

Later Forks:

  • Bitcoin Cash itself split into Bitcoin Cash ABC (BCHA) and Bitcoin Cash Node (BCH) in November 2020, but the dominant chain remains Bitcoin Cash (BCH).

In summary, Bitcoin Cash is not built on top of Bitcoin—it is a separate blockchain that branched off from Bitcoin due to ideological differences.

Answered by mistral-small-latest (mistral)

Is Bitcoin Cash programmable? Does it support smart contracts or decentralized applications?

Yes, Bitcoin Cash (BCH) is programmable and supports smart contracts and decentralized applications (dApps) to some extent. While it is not as widely recognized for its programmability as other blockchain platforms like Ethereum, BCH has made significant strides in recent years to improve its smart contract capabilities.

Here are some key features and technologies that enable programmability on the Bitcoin Cash network:

  1. Smart Contracts: Bitcoin Cash supports basic smart contracts through its scripting language, which allows for the creation of custom transaction rules and logic. However, its scripting language is not as advanced as Ethereum's Solidity programming language.
  2. Simple Ledger Protocol (SLP): The Simple Ledger Protocol is a tokenization platform built on top of the Bitcoin Cash blockchain. SLP enables the creation of non-fungible tokens (NFTs), decentralized finance (DeFi) applications, and other types of tokens, which can be used to build more complex smart contracts.
  3. CashScript: CashScript is a high-level programming language for Bitcoin Cash, similar to Ethereum's Solidity. It allows developers to write more complex smart contracts and dApps, but it is still a relatively new and evolving technology.
  4. Decentralized Applications (dApps): Bitcoin Cash supports the development of decentralized applications, such as decentralized exchanges (DEXs), prediction markets, and gaming platforms. However, the number of dApps on BCH is currently limited compared to other blockchain platforms.
  5. ** Wormhole:** Wormhole is a cross-chain bridge that enables the transfer of assets between Bitcoin Cash and other blockchain networks, such as Ethereum. This allows for greater interoperability and the potential for more complex smart contract applications.

While Bitcoin Cash has made progress in terms of programmability, it still lags behind other blockchain platforms in terms of the complexity and breadth of its smart contract capabilities. However, the BCH community continues to work on improving its smart contract and dApp ecosystem, and it remains an interesting platform to watch in the blockchain space.

Answered by llama-3.3-70b-versatile (groq)

How fast are Bitcoin Cash transactions? What is the typical confirmation time and throughput (transactions per second)?

Bitcoin Cash (BCH) transactions are generally faster and cheaper than Bitcoin (BTC) transactions due to its larger block size limit (32MB vs. Bitcoin's 4MB). Here’s a breakdown of its performance:

1. Transaction Speed (Confirmation Time)

  • Typical Confirmation Time: ~10 minutes per block (same as Bitcoin, but with faster propagation due to larger blocks).
  • First Confirmation: Usually within 1–2 minutes (if the transaction is included in the next block).
  • Multiple Confirmations: For security, merchants may wait for 2–6 confirmations, which takes 20–60 minutes (but often much faster in practice).

2. Throughput (Transactions Per Second - TPS)

  • Theoretical Maximum: ~250–500 TPS (with 32MB blocks and optimized propagation).
  • Real-World Performance: Typically ~10–50 TPS (varies based on network congestion and miner behavior).
  • Comparison to Bitcoin: Bitcoin Cash can handle significantly more transactions per block than Bitcoin (which averages ~3–7 TPS).

3. Factors Affecting Speed

  • Network Congestion: If many transactions are pending, confirmation times may increase.
  • Transaction Fees: Higher fees can incentivize miners to include transactions faster.
  • Block Size: Bitcoin Cash’s 32MB block limit allows more transactions per block than Bitcoin’s 4MB.

4. Comparison to Other Cryptocurrencies

  • Faster than Bitcoin (BTC): Due to larger blocks and lower fees.
  • Slower than some altcoins (e.g., Litecoin, Dash, or Ethereum L2 solutions): But still much faster than Bitcoin in terms of scalability.

Conclusion

Bitcoin Cash offers faster and cheaper transactions than Bitcoin, with theoretical throughput of up to 500 TPS (though real-world usage is lower). Most transactions confirm within minutes, making it suitable for everyday payments.

Would you like a comparison with other cryptocurrencies?

Answered by mistral-small-latest (mistral)

How much data can I store on the Bitcoin Cash blockchain? Does it support on-chain data storage?

The Bitcoin Cash (BCH) blockchain does support on-chain data storage to some extent. It allows users to store small amounts of data directly on the blockchain, but there are limitations.

The primary purpose of the Bitcoin Cash blockchain is to facilitate peer-to-peer transactions and store transaction data. However, it can be used to store other types of data, such as:

  1. Text messages: You can store short text messages, like notes or simple contracts, within a transaction's output.
  2. Small files: It's possible to store small files, like images or audio clips, by encoding them as hexadecimal strings and including them in a transaction.
  3. Data hashes: You can store hashes of larger files, which can be used to verify the integrity and authenticity of the data without storing the entire file on the blockchain.

The amount of data you can store on the Bitcoin Cash blockchain is limited by the block size and the transaction size. The current block size limit on the Bitcoin Cash network is 32 MB, and the average transaction size is around 200-300 bytes.

To give you a better idea, here are some rough estimates of the data storage capacity:

  • Text messages: Up to 100-200 characters per transaction output (approximately 100-200 bytes).
  • Small files: Up to 10-20 kilobytes (KB) per transaction, depending on the file type and encoding.
  • Data hashes: Typically 32-64 bytes per hash, depending on the hash function used.

Keep in mind that storing large amounts of data on the blockchain can be:

  • Expensive: Transaction fees increase with the size of the data stored.
  • Inefficient: Large data storage can bloat the blockchain and affect its performance.
  • Not scalable: The blockchain is not designed to store massive amounts of data, and it's not a suitable solution for large-scale data storage needs.

For larger data storage needs, it's often more practical to use off-chain solutions, such as:

  • InterPlanetary File System (IPFS): A decentralized storage network that allows you to store and share files in a peer-to-peer manner.
  • Cloud storage services: Centralized services like Google Drive, Dropbox, or Amazon S3, which offer scalable and cost-effective data storage solutions.

In summary, while the Bitcoin Cash blockchain does support on-chain data storage, it's best suited for small amounts of data, and it's essential to consider the limitations and potential costs before storing data on the blockchain.

Answered by llama-3.3-70b-versatile (groq)

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