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BCH vs. BTC - What's the difference between Bitcoin Cash and Bitcoin

By:
Roland Säde
| Editor:
|
Updated:
July 24, 2023
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8 min read

Cryptocurrencies are constantly evolving, with new ones created on top of the technology that others use. One such example is Bitcoin (BTC) and Bitcoin Cash (BCH). Understanding the distinctions between these two digital currencies is essential to navigating the broader crypto market and its assets.

Bitcoin Cash emerged due to a hard fork from the original Bitcoin network in 2017, but the two have significant differences. Bitcoin Cash increased the block size limit to handle more transactions, making it a potential solution for everyday use. This change has brought controversy, with some arguing that it compromises Bitcoin's decentralized and secure nature. 

Short Summary

  • Evolution of Bitcoin and Bitcoin Cash: Bitcoin emerged in 2009, created by an anonymous individual or group under Satoshi Nakamoto's pseudonym. It utilizes blockchain technology for secure, peer-to-peer transactions independent of central banks or governments. Its maximum supply was fixed at 21 million bitcoins. Bitcoin Cash, a hard fork from the original Bitcoin network, appeared in 2017 due to disagreements over Bitcoin's scalability. Bitcoin Cash features a larger block size for faster transaction processing, aiming to become a practical solution for everyday transactions, despite criticisms about compromising Bitcoin's original decentralized and secure nature.
  • Differences and Similarities between Bitcoin and Bitcoin Cash: Bitcoin Cash was developed to address Bitcoin's transaction speed and scalability issues. In comparison, the core Bitcoin developers see Bitcoin as a digital store of value, Bitcoin Cash advocates for its use as a currency and ways to expand the network to accommodate more transactions. Despite these differences, they share fundamental characteristics, including blockchain technology, decentralization, a maximum supply of 21 million coins, and a similar transaction format.
  • Controversy and Future of Bitcoin and Bitcoin Cash: The BCH vs. BTC debate has polarized the cryptocurrency community, with each side arguing for their respective currency's merits and potential use cases. Bitcoin remains more popular and widely accepted, with Bitcoin Cash yet to achieve the same level of adoption. The future development, price evolution, and broader acceptance of Bitcoin and its forked assets like Bitcoin Cash and Bitcoin SV remain uncertain.

What is Bitcoin?

In 2009, Bitcoin, a new digital money, came to be. A new technology called blockchain is the foundation for Bitcoin. "Blocks," which are groups of transactions, are validated by a process known as "Bitcoin mining" in which other network users participate. These transactions, once verified, are linked to the blocks that came before them. A permanent record thus appears that cannot be changed.

Satoshi Nakamoto is the person who invented Bitcoin, although it is still unclear who that is and whether or not it's just a pseudonym. Some believe it was an individual or group using a false name. As a peer-to-peer, cashless system, Bitcoin is an alternative to traditional banking institutions. Its inception during the 2008 recession presented a different method of transacting that doesn't rely on a central bank or a government.

Bitcoin is different from fiat currencies like the Dollar, which is subject to regulations and restrictions from the government. From the outset, there were only going to be 21 million Bitcoins. Mining is calculating and adding new coins to circulation using powerful computers to reach a specific limit. Miners are rewarded for their efforts by earning transaction fees and new bitcoins as a reward for guaranteeing the legality of transactions.

Even though Bitcoin was designed to be a digital cash system, its volatility has attracted speculators while keeping it from being widely utilized as legal currency. At the same time, its ties to the Bitcoin blockchain mean there are certain limitations concerning the transaction times and cost when transacting with this asset. This resulted in several upgrades to the Bitcoin blockchain and the creation of new cryptocurrencies. 

What is Bitcoin Cash?

Bitcoin Cash emerged as a distinct cryptocurrency with a new purpose. Bitcoin miners and developers initiate a process known as 'forking' when they have concerns about the future and scalability of the original cryptocurrency. Adopting Segregated Witness (SegWit) technology caused disagreements in the Bitcoin community. Some believed it needed to adequately address scalability issues as envisioned by Satoshi Nakamoto, the anonymous creator of blockchain technology.

Moreover, the introduction of SegWit2x as the proposed solution lacked transparency and raised doubts about the decentralized and democratic nature of the currency.

In August 2017, miners and developers initiated a hard fork, creating a new currency, Bitcoin Cash (BCH). With its blockchain and specifications, BCH distinguished itself from Bitcoin by implementing an increased block size of 8 MB. This modification aimed to expedite transaction verification and included an adjustable difficulty level to ensure the chain's resilience and transaction processing speed, irrespective of the number of supporting miners. Over time, the maximum block size for BCH increased to 32 MB by March 2022.

The larger block size of Bitcoin Cash enables faster transaction processing than the Bitcoin network, resulting in shorter wait times and generally lower transaction fees. Bitcoin Cash boasts a higher capacity to handle transactions per second than its predecessor. However, it's important to note that this increased speed has potential downsides. The larger block size introduces security concerns relative to the Bitcoin network. Bitcoin remains the most widely accepted and valuable cryptocurrency. It boasts significant liquidity and broader real-world usability compared to Bitcoin Cash.

What are the differences between Bitcoin and Bitcoin Cash?

The fundamental difference between Bitcoin and its progeny caused the first rupture in the development community, resulting in Bitcoin Cash.

The conceptual gap emerged because the core Bitcoin developers saw Bitcoin as a digital store of value or "digital gold." They were less concerned with speeding up transactions. On the other hand, the Bitcoin Cash group advocated for its use as a currency and strategies to expand the network to accommodate more transactions.

Despite the Bitcoin Cash community's efforts to increase the number of transactions it can perform, it has yet to achieve the same level of popularity as its parent cryptocurrency, Bitcoin.

Even though Bitcoin is not a perfect currency, businesses continue to accept it as a form of payment. PayPal, Zynga, and Overstock are just a handful of the well-known companies that have begun to accept Bitcoin as payment. Mastercard also intends to integrate cryptocurrency into its network this year. This indicates how Bitcoin is gaining acceptance in institutional contexts.

Bitcoin is often more appealing to institutional investors than Bitcoin Cash. Its broader adoption by traditional investment houses like Blackrock and companies like Tesla shows that Bitcoin has evolved into a financial investment vehicle and the cryptocurrency universe's reserve currency. As a result, it is an important asset class for diversifying institutional portfolios.

Since the Bitcoin Cash split in 2017, the price of Bitcoin Cash, commonly known as Bcash, achieved its all-time high on 20 December 2017 of $3,785 with a market cap of 73B, according to CoinGecko. Meanwhile, since the fork, Bitcoin's price has increased from roughly $2,700 to a high of $69,000 and currently sits at around $31,000 with a market cap of 602B.

Bitcoin and Bitcoin Cash Similarities

Bitcoin and Bitcoin Cash are both cryptocurrencies that employ blockchain technology. Therefore, they have many characteristics. Here are some notable parallels:

  • Blockchain Technology: Bitcoin and Bitcoin Cash rely on blockchain technology to function. To verify and record transactions, they use decentralized computer networks to guarantee that everything is in order and that everyone is safe. Both cryptocurrencies use the Proof of Work consensus technique, in which miners compete to solve challenging math problems to confirm transactions and add blocks to the network. The procedure verifies that the transaction data is correct and immutable.
  • Decentralization: The concept of decentralization refers to no single government or central agency having control over everything. There is no need for an intermediary because transactions take place directly between users. This enhances privacy and eliminates the need for third-party services.
  • Total supply: Both cryptocurrencies have a hard limit on the number of coins that may be generated. Bitcoin and Bitcoin Cash each have a maximum of 21 million coins. This makes them scarce and may cause their value to fluctuate over time.
  • Transaction format: For public addresses, both Bitcoin and Bitcoin Cash use the same format. Users can link their wallets to public addresses to send and receive funds. You can use these addresses, which are made up of letters and numbers, to make trades with other people.
  • Wallets and Security: Bitcoin and Bitcoin Cash include secure wallets that can store and manage their respective cryptocurrencies. Users can protect their digital assets with various wallets, such as software, hardware, and online wallets.

Bitcoin and Bitcoin Cash share a focus on security, but their approaches to scaling differ, potentially leading to varying security levels in the future. It is crucial to monitor advancements in both networks closely.

Bitcoin Cash offers shorter wait times and lower transaction processing costs thanks to its faster transaction execution than the Bitcoin network. However, this speed comes at the expense of reduced security, primarily due to its larger block size. In contrast, the Bitcoin network enhances security by limiting the block size and allowing more transactions to be processed simultaneously.

While Bitcoin Cash and Bitcoin have many similarities, it's important to remember that Bitcoin Cash was created by a hard fork from Bitcoin, primarily to solve scalability and transaction speed concerns. As a result, the two cryptocurrencies significantly differ in the number of blocks they have, the fees they charge for transactions, their level of adoption, and the community support they receive.

Conclusion

The current BCH vs. BTC debate has polarized the cryptocurrency community. This is a big topic in the digital currency market, and many investors and enthusiasts need clarification on which path to choose. 

The first cryptocurrency gained popularity due to its decentralized nature and limited supply. However, Bitcoin Cash appeared due to transaction speed and scalability limitations. 

Due to its larger block size, BCH advocates argue it is a more practical solution for everyday transactions. Bitcoin proponents, on the other side, feel that Bitcoin Cash contradicts Bitcoin's essential concepts. 

The argument about scaling, transaction processing, and block structure has raged since the Bitcoin Cash fork. In November 2018, for example, the Bitcoin Cash network had its hard split, resulting in the emergence of Bitcoin SV, another type of Bitcoin. Bitcoin SV attempted to stay true to Satoshi Nakamoto's original Bitcoin philosophy, as defined in the Bitcoin white paper while making scalability and transaction times faster.

How Bitcoin and its forked assets will continue to develop and increase in price and adoption remains to be seen. 

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