Fedor Ilchenko
Author
Fedor Ilchenko
Updated
Mar 31, 2026
Fire
213

Analysis of the powerful Layer-1 blockchains Bitcoin Ethereum and Solana for investors and developers

6 minutes read Layer-1 networks

ТОП Layer-1 блокчейнов: Bitcoin, Ethereum, Solana

If you're looking for platforms to perform a variety of cryptocurrency tasks, consider systems like Bitcoin, Ethereum, and Solana. These three networks demonstrate significant advances in the field of cryptography and provide unique opportunities for developers and users.

Bitcoin serves as the basis for many cryptocurrency initiatives. Its undoubted advantage is the simplicity and security of transactions. The platform has set standards in the industry and remains a leader in capitalization. If your goal is to store and transfer valuables, this network is the best choice.

Ethereum stands out for its feature-rich approach. This platform supports smart contracts, which significantly expands the prospects for developers. The ability to create decentralized applications and tokens makes it attractive to startups and various projects related to blockchain technologies.

Solana offers impressive transaction processing speeds, making it ideal for high-throughput applications. The network shows potential in the DeFi and NFT space, providing developers with flexible tools to implement their ideas.

Advantages and disadvantages of Bitcoin as a Layer-1 solution

Advantages:

  • High level of security thanks to a decentralized network and powerful cryptographic protection.
  • Widely recognized and over 13 years of proven track record as assets.
  • Large developer community ensuring continuous improvement of the protocol.
  • Support for various wallets and services for storing and using funds.
  • Possibility of use as digital gold for long-term investments.

Flaws:

  • Low network bandwidth, resulting in long time delays for transactions during busy periods.
  • High transaction fees, which can reach significant amounts during peak traffic times.
  • Lack of flexibility in manually setting various transaction parameters, which makes it difficult to adapt to specific user requirements.
  • Scalability issues as increasing block sizes can cause discord in the community.

Ethereum: possibilities of smart contracts and DeFi

Smart contracts on this platform allow you to automate and simplify multi-level financial transactions. They are performed without third-party intervention, which reduces the risk of fraud. Developers can create complex applications such as decentralized exchanges and lending platforms, making the process of trading assets much easier.

Decentralized financial applications powered by this technology offer innovative approaches to lending, borrowing and insurance. Users can access liquidity through pools, creating an efficient exchange environment. Transaction fees are relatively low when using optimized solutions such as Layer 2.

Interestingly, DeFi projects are taking on the role of traditional financial institutions, allowing users to control their funds. Since all transactions are recorded on a public ledger, it provides a high level of transparency.

Risk management tools such as smart contract-based insurance are becoming popular, giving users confidence in the safety of their funds. Yield farming programs allow you to earn interest on assets, which attracts investors who want to optimize their profits.

Finally, asset tokenization models allow physical items to be represented in a digital format. This opens up new opportunities for trading unique goods and attracting wider audiences to participate in the auction.

Solana: transaction speed and scalability

Solana: скорость транзакций и масштабируемость

The transaction confirmation period on the network is about 400 milliseconds, which significantly speeds up their processing compared to other systems. Thanks to the Proof of History (PoH) mechanism, parallel transaction processing is ensured, which allows the system to achieve throughput of up to 65,000 operations per second.

Network scalability

The platform architecture allows for horizontal scaling, which allows you to very effectively increase performance as the load grows. The emergence of new nodes does not slow down the network, so users can count on stable and fast transactions even with high activity.

Benefits of high speed

Users can easily make instant transfers and interact with decentralized applications without delays. Financial applications, games and NFT platforms operate smoothly on this infrastructure, which creates comfortable conditions for the development of projects. This also opens up opportunities for high-frequency trading and rapid response to market changes.

This makes the system an attractive choice for developers and entrepreneurs who seek speed and adaptability in their solutions.

Comparison of security and decentralization between projects

Bitcoin provides high security due to its decentralized network and the number of miners that participate in the process. Having an active group of participants makes the system less susceptible to attacks, which ensures the reliability of transactions.

In the Ethereum protocol, security is also maintained by a significant number of network participants. However, the transition to the Proof of Stake model has changed the dynamics somewhat, reducing the influence of miners and increasing the role of validators, which may affect overall decentralization.

Comparison of decentralization

In terms of a decentralized device, Bitcoin is arguably more decentralized due to its long-term stable distribution mechanisms. Ethereum, on the other hand, aims to make it easier to participate in the network through Proof of Stake, which, while improving further accessibility, may limit decentralization compared to its original model.

Solana, characterized by its high transaction speed, uses a unique consensus mechanism that can process thousands of transactions per second. However, this could lead to a concentration of power among a few large validators, which would call into question the level of decentralization.

For users who value security and independence, Bitcoin remains the preferred choice. For those looking for functionality and scalability, Ethereum and Solana offer interesting opportunities, but require careful consideration of decentralization and security. It is recommended to conduct a detailed analysis of each network and their protocols before deciding on which platform to invest in or develop applications on.

Question and answer:

What are Layer-1 blockchains and how do they differ from Layer-2?

Layer-1 blockchains are underlying networks that carry out all transactions and smart contracts independently. They are independent of other technologies and provide the core infrastructure for data processing. Layer-2, on the other hand, are solutions that are built on top of Layer-1 and are designed to increase throughput and reduce transaction costs. Examples of Layer-2 include technologies such as the Lightning Network for Bitcoin or Optimistic Rollups for Ethereum.

Why is Bitcoin considered the most important Layer-1 blockchain?

Bitcoin is based on blockchain technology and was created in 2009 as the first cryptocurrency. Its main function is the ability to make secure and anonymous transactions without the participation of third parties. Bitcoin provides a high level of security thanks to the Proof of Work consensus algorithm and a huge number of network participants. This makes it the most reliable blockchain for storing value and the first choice for investors.

How is Ethereum different from Bitcoin and what are its unique features?

Ethereum, launched in 2015, is not only a cryptocurrency, but also a platform for creating decentralized applications (dApps) and smart contracts. Its unique functionality allows developers to create their own Ethereum-based tokens and applications. The main difference from Bitcoin is that Ethereum uses a different algorithm - EVM, which allows for more complex operations. Ethereum is also being actively developed to improve scalability and reduce transaction costs by introducing updates such as Ethereum 2.0.

Why does Solana attract attention among other Layer-1 blockchains?

Solana attracts attention due to its high transaction processing speed and low fees. The network uses a unique technology called Proof of History, which allows it to process up to 65,000 transactions per second. This makes Solana attractive to developers looking to create scalable decentralized applications and tokens. Additionally, an active community and investor support are driving the rapid growth of the Solana ecosystem, including NFT and DeFi projects.

How to choose the right Layer-1 blockchain for your needs?

Choosing the right Layer-1 blockchain depends on your goals. If you are interested in security and stability for long-term investment, Bitcoin would be a good option. Those who want to develop decentralized applications should consider Ethereum due to its smart contract functionality. If high speed and low fees are your priority, then Solana can be a great solution. It's important to consider the ecosystem, developer support, and current market conditions to make an informed choice.

Related articles