Bitcoin Cash (BCH) vs Bitcoin (BTC): what is the difference?
Bitcoin Cash (BCH) vs Bitcoin (BTC) is a frequently asked comparison among everyone who wants to understand how these two similarly named but fundamentally different cryptocurrencies relate to each other. Both stem from the same idea of digital peer-to-peer money, but they make different choices in scalability, fees and usage. In this guide we set out the differences clearly, so you can assess for yourself which coin better fits your goals and risk appetite.
The key differences between Bitcoin Cash & Bitcoin
Both networks are public, permissionless and use miners who validate transactions via proof-of-work. Yet their visions differ. Bitcoin emphasises scarcity and robust, global settlement with a limited number of on-chain transactions. Scaling is sought mainly in additional layers, such as the Lightning Network. Bitcoin Cash instead increases the capacity on the base layer by allowing larger blocks, with the aim of low fees and direct payments for everyday use.
This difference in scaling strategy has consequences for user experience, fees, speed, tooling and adoption. Where Bitcoin is known for its limited on-chain capacity and strong focus on store of value, Bitcoin Cash generally offers more block space, which can result in lower transaction fees on the base layer. Bitcoin in turn has a very extensive ecosystem, broad liquidity and a prominent profile as a digital scarcity asset, while Bitcoin Cash as a payment network emphasises payment convenience, address formats and practical features for merchants.
Key differences at a glance:
Objective
Bitcoin Cash: making on-chain payments accessible and affordable
Bitcoin: digital scarcity and settlement, with scaling via additional layers
Scaling strategy
Increase capacity through larger blocks
Limited block size, extra capacity via solutions such as Lightning
Transaction fees
Low under normal network load, designed for payment traffic
Variable and sometimes higher during busy periods
Transaction speed
Fast on-chain confirmation when block space is available
Base layer focused on security, not high throughput; fast payments possible via Lightning
Block size
Larger, intended to fit more transactions per block
Smaller, intended to maintain decentralisation requirements and keep the chain light
Address format
CashAddr to reduce confusion with other networks
Native Bech32 addresses and compatible formats
Token capabilities
Supports token functionality on the base layer, such as CashTokens
Token use mainly via other solutions outside the base layer
Layer-2 ecosystem
Less emphasis on layer-2, focus on on-chain capacity
Strong emphasis on layer-2 for scalability, such as Lightning
Hashing algorithm
SHA-256 proof-of-work
SHA-256 proof-of-work
Monetary properties
Fixed maximum supply of 21 million, block subsidy decreases periodically
Fixed maximum supply of 21 million, block subsidy decreases periodically
What is Bitcoin Cash?
Bitcoin Cash is an open-source blockchain that focuses on payment convenience on the base layer. The core choice is to give blocks more space, so that more transactions fit in each block. As a result, fees are often low and the network is suitable for payments at online shops and physical stores that accept cryptocurrencies. To improve usability, the network introduced, among other things, the CashAddr address format, which helps to prevent address errors.
In addition to regular payments, Bitcoin Cash supports token functionality on the base layer via protocols such as CashTokens. This allows developers to build, for example, loyalty points or other digital assets on the network. Optimisations have also been made to the way the difficulty level for miners is adjusted, with the aim of maintaining a stable and efficient block production process.
Advantages of Bitcoin Cash
Designed for low transaction fees on the base layer, which can be attractive for micropayments and point-of-sale situations.
Larger blocks increase on-chain capacity, contributing to smooth throughput under normal activity.
CashAddr addresses reduce the risk of address confusion and make sending more user-friendly.
Support for token functionality on the base layer, enabling new applications without additional layers.
Fast onboarding for online shops and point-of-sale systems thanks to payment-oriented tooling.
Disadvantages of Bitcoin Cash
Less emphasis on layer-2, while part of the ecosystem is looking for fast innovation and liquidity there.
Relatively smaller network effect compared to Bitcoin, which can affect liquidity and visibility.
The total computing power of the network is generally lower than Bitcoin's, which affects the economic threshold for attacks.
Fewer institutional products and infrastructure available than with Bitcoin.
Volatility remains present, just as with other cryptocurrencies, which brings risks for active users and merchants.
What is Bitcoin?
Bitcoin is the first large-scale digital monetary system based on an open blockchain and proof-of-work. The network revolves around scarcity, censorship resistance and robust settlement. The base layer is deliberately kept limited in capacity to keep decentralisation requirements regarding storage and verification achievable. For scalability, additional layers are primarily relied upon, of which the Lightning Network is the best known for fast, cheap payments off-chain, with final settlement on-chain.
Bitcoin has a fixed maximum supply of 21 million coins and a predictable issuance schedule where the block subsidy decreases periodically. This underlines its role as a digitally scarce commodity. At the same time, the protocol evolves gradually, for example via upgrades that improve efficiency, privacy or script capabilities. Due to the large network effect, infrastructure and liquidity, Bitcoin is for many market participants a reference point for the entire market, including concepts such as bitcoin price, bitcoin price in euros or bitcoin USD, and indicators such as bitcoin dominance.
Advantages of Bitcoin
Large network effect and high liquidity, with broad infrastructure of wallets, custody parties and payment solutions.
Robust monetary properties with a hard cap of 21 million and a predictable supply trajectory.
Vibrant ecosystem for scaling solutions such as Lightning, enabling fast payments outside the base layer.
Regular attention in public debate and media, including bitcoin news and developments around, for example, spot ETFs in some markets.
Wide integration with financial service providers and data providers, making it easy to track the bitcoin price live, in euros or dollars.
Disadvantages of Bitcoin
Base layer bound to limited capacity, meaning on-chain transaction fees can be variable and sometimes high.
Daily payments often require knowledge of additional layers such as Lightning, which involves extra steps and management.
Due to its large public profile, the network regularly attracts attention from regulators and policymakers, which can feel complex for users.
Proof-of-work requires energy, leading to societal and policy discussions; this calls for conscious choices from users and businesses.
Volatility is present, even as adoption increases; prices can fluctuate quickly in both euros and dollars.
Market cap of Bitcoin Cash and Bitcoin
Market cap is the total value of a network, calculated as price times circulating supply. It gives an impression of relative size, but does not say everything about liquidity, risk or future prospects. Bitcoin generally has a considerably larger market cap than Bitcoin Cash, which is related to adoption, liquidity and the network effect. Note that market cap and trading volume change continuously. Always check current values in euros or dollars in the Coinmerce app, where you can also track the bitcoin price, bitcoin price in euros and bitcoin USD.
Note: a larger market cap does not automatically mean lower risks. Cryptocurrency prices can be volatile and react quickly to news, regulation, liquidity and sentiment. Use market cap therefore as one of several indicators, alongside fundamental factors, technical characteristics and your own risk profile.
What do Bitcoin Cash and Bitcoin have in common?
Despite the differences, both networks share a number of core principles. They use SHA-256 proof-of-work, have a hard cap of 21 million and use the same UTXO model for transactions. Both are open-source, public and permissionless, so that anyone can run a node, use a wallet and send transactions without permission.
In terms of user experience there are also similarities: you manage private keys, receive payments at addresses and can both make on-chain transactions and, in the case of Bitcoin, use extra layers for speed and scale. In addition, the well-known risks of price volatility and operational considerations apply to both, such as safely managing seed phrases and carefully checking addresses. For many users, the difference ultimately comes down to priorities: do you primarily want low on-chain costs and more block space, or do you value the broader ecosystem, deep liquidity and the role of digital scarcity?
Buy Bitcoin Cash or Bitcoin?
Both Bitcoin Cash and Bitcoin can be interesting additions to a portfolio. The choice depends on your strategy:
Which fits your strategy?
Bitcoin Cash: suits a profile that values payment convenience on the base layer, with generally low transaction fees and more on-chain capacity. Suitable for those who want to pay or receive easily with short settlement times on-chain and have an interest in token functionality directly on the same layer.
Bitcoin: suits a profile that places digital scarcity and broad adoption at the centre, with a willingness to use solutions such as Lightning for daily payments. Suitable for those who consider the long-term focus on scarcity and the large ecosystem important.
Want to discover Bitcoin Cash or Bitcoin yourself? At Coinmerce you can easily start investing in both coins. Coinmerce offers direct access to the crypto market with clear explanations, secure storage and personal support.
Frequently asked questions
Which algorithm does Bitcoin Cash use?
Bitcoin Cash uses, just like Bitcoin, SHA-256 proof-of-work. Miners provide computing power to find blocks and validate transactions. The difficulty level adjusts dynamically via a difficulty adjustment algorithm, so that the network remains stable in production over time. This mechanism ensures that the average interval between blocks stays around a fixed target value, even when the total computing power changes.
Investing in cryptocurrencies involves risks; you can lose your investment. This is not financial advice.
