Description
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.
Overview
Superchain Status
Green
Charter
Standard
Stage
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0
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Projects

SuperVol

​SuperVol is a gamified options trading platform built on the Soneium blockchain, designed to make crypto options trading accessible and engaging for retail users.

Derivatives

Sake Finance

Sake Finance is a decentralized liquidity protocol built on Soneium. It offers a suite of integrated financial products—including lending, over-collateralized stablecoin issuance, and leveraged liquidity strategies—to optimize capital efficiency and streamline decentralized finance operations.

Onchain Tooling

Sonus

Sonus Exchange is a decentralized trading platform designed to deliver a seamless, secure, and efficient trading experience. Built to accommodate a wide range of digital assets, it offers fast execution, low transaction fees, and an intuitive user interface that caters to both retail traders and institutional users.

DEX

Mithraeum

​Mithraeum is an on-chain grand strategy game that combines economic and military tactics with social dynamics and political maneuvering. Players manage resources, form alliances, and engage in strategic battles to expand their influence in a decentralized, blockchain-powered environment.

Gaming

Unemeta

​UneMeta is an NFT platform that combines incubation services, a trading marketplace, and social interaction spaces. It focuses on delivering high-quality NFT projects and enhancing the user experience through community engagement and innovative features.

NFT Market

Comet Protocol

Comet Protocol is a cross-chain communication aggregator designed to seamlessly connect Ethereum, Bitcoin, and other Layer 1 blockchains. Inspired by the enduring nature of comets, the protocol aims to enable secure, continuous, and uninterrupted asset transfers across multiple blockchain networks. Its mission is to foster an interconnected and scalable blockchain ecosystem, breaking down barriers between isolated networks to accelerate decentralized finance adoption. The project is currently self-funded and does not have a formal governance process in place. Comet Protocol has not yet issued a token, with the tokenomics still in development.

Bridge
Programs
Art
Developers
General
Growth
RPGF
Superchain
Users
Ventures
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6M OP
Foundation Missions: Season 7Foundation Missions: Season 7Foundation Missions: Season 7Foundation Missions: Season 7Foundation Missions: Season 7

Foundation Missions: Season 7

Thu
Jan 16
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Jun 11

Foundation Missions are Optimism-funded initiatives designed to make measurable progress toward the Season 7 Intent, establishing interoperable Stage 1 chains handling $250M in cross-chain asset transfers per month.

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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
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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.

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9.5M OP
Optimism Governance Fund Missions: Season 7Optimism Governance Fund Missions: Season 7Optimism Governance Fund Missions: Season 7Optimism Governance Fund Missions: Season 7Optimism Governance Fund Missions: Season 7

Optimism Governance Fund Missions: Season 7

Thu
Feb 6
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Jun 11

The Optimism Governance Fund Missions for Season 7 provide grants to projects that drive onchain growth across the Superchain.

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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
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Jul 31

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

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100M ASTR
Astar Contribution Score: Powering Soneium GrowthAstar Contribution Score: Powering Soneium GrowthAstar Contribution Score: Powering Soneium GrowthAstar Contribution Score: Powering Soneium GrowthAstar Contribution Score: Powering Soneium Growth

Astar Contribution Score: Powering Soneium Growth

Thu
Feb 20
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May 30

The Astar Contribution Score (ACS) campaign is a 100-day incentive program designed to expand ASTR’s utility and boost participation in Soneium’s ecosystem. With 100M ASTR allocated, ACS rewards users for engaging in gaming, consumer applications, and liquidity provision, fostering sustained adoption across the Superchain.

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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
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Jul 31

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

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XP
SuperStacksSuperStacksSuperStacksSuperStacksSuperStacks

SuperStacks

Wed
Apr 16
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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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Soneium: Agent Hackathon Soneium: Agent Hackathon Soneium: Agent Hackathon Soneium: Agent Hackathon Soneium: Agent Hackathon

Soneium: Agent Hackathon

Mon
Apr 7
Mon
May 12
Soneium

The Agent Hackathon on Soneium is a global, remote-first sprint for teams building in AI & Agentic Systems, DeFi, and the Creator Economy.

In-Person
Online
OP Mainnet

OP Mainnet

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.

General
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
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