Best Layer 2 Protocols for ReHold

The next-generation layer 2 solution for Ethereum decentralized applications (dApps) allows developers to leverage their preferred tools while achieving cost-effective scaling for their projects. In this ecosystem, an aggregator functions similarly to a node in the Ethereum network, enabling client software to perform remote procedure calls (RPCs) to interact with an Arbitrum chain via a standard API. Once a client makes a request, the aggregator interacts with the EthBridge to generate transaction results, akin to the operation of an Ethereum node. Although most clients will typically route their transaction submissions through an aggregator for efficiency, it is not a strict requirement for operation. There are no restrictions on the number of aggregators that can be established, nor on who is eligible to serve as one. To enhance processing efficiency, aggregators often consolidate several client transactions into a singular message for submission to the Arbitrum chain. Additionally, Arbitrum features a specialized Sequencer that has the capability to prioritize transaction ordering and provide rapid transaction receipts, further optimizing the user experience. This innovative structure opens up new possibilities for developers looking to enhance their dApps on Ethereum.

Base is a secure, cost-effective, and developer-friendly layer 2 solution for Ethereum, designed to usher in the next billion users to the web3 ecosystem. It offers the essential security and scalability required for your decentralized applications, utilizing Ethereum's foundational security while allowing smooth onboarding from Coinbase, Ethereum L1, and other compatible chains. Experience the Ethereum Virtual Machine (EVM) at a reduced cost, and gain early access to advanced Ethereum functionalities like Account Abstraction (ERC4337), alongside straightforward developer APIs for gasless transactions and smart contract wallets. Built on Optimism’s open-source OP Stack, Base provides an effortless way for decentralized applications to tap into the extensive range of products and distribution options from Coinbase. With seamless integrations, easy fiat onramps, and entry into the Coinbase ecosystem—home to 110 million verified users and $80 billion in assets—Base positions itself as a pivotal player in the web3 landscape. The combination of innovative features and robust support makes Base an attractive option for developers looking to create impactful decentralized applications.

Linea is the Ethereum-aligned Layer 2 network designed to amplify the security, scalability, and economic value of the ETH ecosystem. Built as a zkEVM rollup, it maintains complete compatibility with Ethereum’s tooling while offering faster settlement times and significantly reduced fees. Each transaction contributes to Ethereum’s value by burning ETH, creating long-term scarcity and aligning incentives between Linea and Ethereum mainnet. The network enhances capital efficiency by enabling bridged ETH to be natively staked, with yield distributed to liquidity providers and DeFi protocols. Its tokenomics mirror Ethereum’s Genesis model, avoiding insider allocations while dedicating supply to builders, users, and public goods. An Ecosystem Council composed of trusted Ethereum stewards guides funding and R&D support across the community. Linea’s infrastructure is enterprise-grade, designed for global finance use cases such as tokenization, trading, and payments, while integrating seamlessly with custodians and DeFi leaders. As a product of Consensys and Ethereum’s open-source community, Linea embodies Ethereum’s ethos of decentralization and sustainable growth.

Manta Pacific utilizes Celestia alongside a customized OP stack to provide advanced technical infrastructure that boasts exceptional scalability and minimal gas fees. With the integration of Manta Pacific's universal circuits, the platform creates an unparalleled setting for the development and deployment of ZK applications and decentralized applications (dApps). Whether in finance, gaming, or social networking, the applications built on Manta aim to enhance user experience and deliver significant value to actual users. Furthermore, the Manta ecosystem grants program seeks to investigate and cultivate innovative use cases that address the challenges encountered by users in their everyday interactions. Additionally, Manta Network's zkSBTs empower individuals to validate information in a decentralized and trustless way while safeguarding their privacy. Notably, zkSBTs like the zkBAB and zkGalxe passports facilitate effortless on-chain KYC verification, eliminating the necessity to upload passports or provide sensitive personal data, thus marking a significant advancement in user privacy and security. By prioritizing user-centric solutions, Manta is paving the way for a more secure and efficient digital future.

Polygon is the global leader in blockchain scalability solutions, offering an advanced infrastructure that transforms how money and data move across the internet. Purpose-built for real-time transactions, Polygon enables instant settlement, high throughput (1,000+ TPS), and transaction costs as low as $0.001. With over 5.3 billion transactions processed and $141 billion in transfer volume, it has become the backbone for digital payments, DeFi, and stablecoin ecosystems. Enterprises leverage Polygon’s robust framework to eliminate wire fees, improve liquidity, and ensure compliance—all while maintaining speed and transparency. The network’s aggregation layer, zkEVM, and AggLayer CDK provide developers with modular scalability for any use case—from tokenized assets (RWA) to cross-border payments. Its POL token secures the network and powers staking, governance, and utility functions. With account abstraction, social recovery, and seamless user onboarding, Polygon makes blockchain accessible to the masses. Backed by a thriving ecosystem and proven reliability, Polygon is redefining global payments and decentralized innovation at internet scale.

Ethereum's latest scalability framework ensures rapid transactions alongside efficient smart contracts. Optimism operates as a Public Benefit Corporation (PBC), which is a profit-driven entity established to create societal advantages while maintaining responsible and sustainable practices. This structure compels us to harmonize the financial interests of our shareholders with the welfare of individuals impacted by our actions, all while adhering to a specific "public benefit charter" we have adopted. The core mission of the Company is to improve and secure equitable access to internet public goods through the creation of open-source software. This charter embodies our commitment to the Ethereum community, as we strive to uphold its principles by developing infrastructure that fosters the growth and sustainability of a public goods ecosystem. In doing so, we aim not only to enhance technological innovation but also to cultivate an inclusive environment for all users.