Description
OP Mainnet, previously known as Optimism, is a Layer 2 scaling solution built on top of Ethereum. It utilizes optimistic rollups to provide faster and cheaper transactions while maintaining the security of the Ethereum mainnet.
Overview
Superchain Status
Green
Charter
Standard
Stage
Stage
1
Expand Details
Projects

Eco Portal

The Eco Portal allows easy stablecoin transfers across Base, Celo, OP Mainnet and more with one low fee powered by Eco Routes.

Bridge

Open Source Observer

Open Source Observer provides free analytics to assess the impact of open source software contributions on ecosystem health, focusing on the Superchain. It aims to demonstrate the value of these contributions by offering visibility and verifiable proof. Operating without formal governance or a native token, the project has garnered support through grants, including a Builders Grant from Optimism and recognition at an Optimism hackathon. Following its spinout from Protocol Labs in 2023, the team established Kariba Labs to continue development independently.

Onchain Tooling

Gitcoin

Gitcoin incentivizes open-source development through rewards and grants, using a quadratic funding mechanism for fair fund allocation. Governance is driven by the Gitcoin Token (GTC), allowing holders to participate in voting and governance decisions. With a total token supply of 100 million, GTC holders can stake tokens to gain increased voting power through vGTC. Gitcoin has raised $11.8M across two funding rounds to support its initiatives.

SocialFi

Tally

Tally is a onchain governance platform designed to facilitate decentralized decision-making for DAOs. It provides tools for launching DAOs, creating and managing proposals, electing councils, and overseeing treasuries.

Onchain Tooling

Velodrome

Velodrome Finance is an automated market maker (AMM) and integrates features from Curve, Convex, and Uniswap to establish itself as the primary liquidity hub for OP Mainnet. It boasts unique functionalities like a self-optimizing liquidity flywheel and NFTs representing liquid locked positions, directing 100% of protocol incentives and fees to its voters.

DEX

Bitget

Bitget is a secure and efficient crypto exchange offering innovative features like copy trading and support for numerous cryptocurrencies, catering to traders of all levels. Its native token, $BGB, provides utility through trading fee discounts, staking opportunities, enhanced rewards, and exclusive promotions, driving user engagement within the platform. Operating under a private governance structure, Bitget has raised $20 million across three funding rounds, including a $10 million Series B led by Dragonfly Capital Partners in April 2023.

CEX
Programs
Art
Developers
General
Growth
RPGF
Superchain
Users
Ventures
Ended
Ended
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8M OP
Retro Funding: Dev ToolingRetro Funding: Dev ToolingRetro Funding: Dev ToolingRetro Funding: Dev ToolingRetro Funding: Dev Tooling

Retro Funding: Dev Tooling

Wed
Feb 5
Thu
Jul 31

The Retro Funding: Dev Tooling program rewards open-source toolchain software that supports onchain application development on the Superchain, with a budget of up to 8M OP and monthly rewards from March to July 2025.

Ended
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8M OP
Retro Funding: Onchain BuildersRetro Funding: Onchain BuildersRetro Funding: Onchain BuildersRetro Funding: Onchain BuildersRetro Funding: Onchain Builders

Retro Funding: Onchain Builders

Tue
Feb 18
Thu
Jul 31

Retro Funding: Onchain Builders rewards projects driving cross-chain interoperability on OP Chains, with up to 8M OP

Ended
Ended
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Live
9.5M OP
Gov Fund Incentives S7Gov Fund Incentives S7Gov Fund Incentives S7Gov Fund Incentives S7Gov Fund Incentives S7

Gov Fund Incentives S7

Mon
Apr 7
Thu
Jul 31

Earn OP and other rewards from top protocols across the Superchain. Browse some of the best opportunities and start earning.

Ended
Ended
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Live
XP
SuperStacksSuperStacksSuperStacksSuperStacksSuperStacks

SuperStacks

Wed
Apr 16
Mon
Jun 30

SuperStacks is an experimental pilot campaign designed to show how the Superchain can create a more connected onchain experience.

Events
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Live
DeFi Day Del SurDeFi Day Del SurDeFi Day Del SurDeFi Day Del SurDeFi Day Del Sur

DeFi Day Del Sur

Wed
Nov 19
Aave
OP Mainnet

DeFi Day del Sur brings together leading teams across the industry to explore the latest trends, innovations, and growth happening in LATAM’s crypto ecosystem

In-Person
Buenos Aires
Argentina
Online
Ink

Ink

Ink is a Layer 2 blockchain built by Kraken powered by the OP Stack. It connects Kraken’s 10+ million users to decentralized finance (DeFi), offering easy access to DEXs, lending, and yield protocols. By joining the Superchain, Inkchain combines Ethereum’s security with Layer 2 scalability for a streamlined DeFi experience.

Finance
Unichain

Unichain

Unichain is an L2 purpose-built for DeFi, exclusively on the OP Stack. Unichain is part of the Superchain’s path to interoperability, and will support ERC20s that are Superchain interop compatible. Uniswap Labs is also working with Flashbots to develop a new TEE-based block builder that reduces Unichain confirmation times from 1 second to 250 milliseconds.

Finance
Soneium

Soneium

Soneium is a Layer 2 blockchain developed by Sony Block Solutions Labs, a joint venture between Sony Group and Startale. Designed to bridge Web2 and Web3, Soneium aims to create a versatile, developer-friendly ecosystem that empowers creativity and innovation. It provides a scalable, accessible platform for developers, creators, and communities, enabling them to build and deploy applications that blend entertainment, gaming, finance, and more.

Creator
Mode

Mode

Mode Network is a Layer 2 solution built using the OP Stack, designed to foster growth and collaboration within the DeFi space. As a part of the Superchain, Mode aims to create an ecosystem where developers and users are rewarded for their contributions, enhancing the overall network's scalability and efficiency.

Finance