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
Stage
0
Expand Details
Projects

Quickswap

QuickSwap is a decentralized exchange that offers fast and low-cost trading of ERC-20 tokens, making it ideal for users who want to avoid high gas fees. As a fork of Uniswap, QuickSwap leverages proven technology while optimizing for speed and cost efficiency.

DEX

ThirdWeb

Thirdweb is a development platform that empowers developers to build, launch, and manage Web3 applications across multiple blockchain networks. It offers a suite of tools, including robust software development kits (SDKs), pre-built smart contracts, and user-friendly dashboards, facilitating the seamless integration of decentralized technologies into various applications. This infrastructure supports the creation of blockchain games, non-fungible token (NFT) drops, decentralized autonomous organizations (DAOs), and token-gated membership clubs, among other Web3 projects.

Onchain Tooling

SmolRefuel

SmolRefuel offers a convenient gas refueling solution, connecting you to over 80+ chains. You can acquire the necessary native gas token or exchange any tradable token in your wallet for refueling, all without upfront gas fees.

Bridge

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

SynStation

SynStation is a decentralized prediction market platform that enables users to forecast future events and earn rewards based on their insights.

Onchain Tooling

Owlto Finance

Owlto Finance is decentralized Cross-Rollup bridge, focusing on enabling direct and efficient asset transfers between Rollups. This approach circumvents the traditional need for assets to move through the mainnet, reducing transaction times and costs, and catering specifically to the DeFi, NFT, and DEX sectors' need for seamless Layer 2 asset mobility. Owlto Finance operates without its own token and is self-bootstrapped.

Bridge
Programs
Art
Developers
General
Growth
RPGF
Superchain
Users
Ventures
Ended
Ended
Soon
Live
Live
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
Wed
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.

Ended
Ended
Soon
Live
Live
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
Ended
Soon
Live
Live
10.5M 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
Wed
Jun 11

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

Ended
Ended
Soon
Live
Live
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
Soon
Live
Live
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
Fri
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.

Ended
Ended
Soon
Live
Live
Badges
Soneium: Ecosystem BadgesSoneium: Ecosystem BadgesSoneium: Ecosystem BadgesSoneium: Ecosystem BadgesSoneium: Ecosystem Badges

Soneium: Ecosystem Badges

Fri
Mar 7
Mon
Mar 31

The Soneium Ecosystem Badges initiative rewards users for engaging with dApps within the Soneium Ecosystem

Events
Ended
Ended
Soon
Live
Live
Superchain Superparty: Optimistic Night in SEABWSuperchain Superparty: Optimistic Night in SEABWSuperchain Superparty: Optimistic Night in SEABWSuperchain Superparty: Optimistic Night in SEABWSuperchain Superparty: Optimistic Night in SEABW

Superchain Superparty: Optimistic Night in SEABW

Wed
Apr 2
Arena-Z

​Superchain Superparty is a get-together of OP Stack Chains that believe sharing is not just caring, but also the final piece in neo-Web3.

In-Person
Bangkok
Thailand
Online
Ended
Ended
Soon
Live
Live
Soneium: Agent Hackathon Soneium: Agent Hackathon Soneium: Agent Hackathon Soneium: Agent Hackathon Soneium: Agent Hackathon

Soneium: Agent Hackathon

Mon
Apr 7
Mon
May 19
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