Biconomy Nexus Becomes the OP Stack for Smart Accounts
Biconomy Nexus Becomes the OP Stack for Smart Accounts
🏗️ Smart Account Revolution

Biconomy Nexus is positioning itself as the foundational infrastructure for smart accounts, similar to how OP Stack serves L2 networks.
Major Adoption Wave
Leading teams are building on Nexus:
- Gemini - Powers their new self-custodial wallet
- Moca Network, Animoca Brands - Gaming and metaverse applications
- Magic Newton, Superform - DeFi and cross-chain tools
The Modular Advantage
Built on ERC-7579 standard, Nexus offers:
- Swappable modules for validation, execution, and recovery
- No need to redeploy accounts when upgrading
- Shared ecosystem where each team's innovation strengthens the whole
Real Impact
With 500,000+ accounts deployed, Nexus demonstrates production-ready scale. Teams can add custom authentication, compose multi-step transactions, and deploy unified cross-chain addresses.
This modular approach creates a neutral foundation that any team can build upon, fostering collaborative innovation in the smart account space.
Our bet on open standards and modularity as the primary smart account experience is passing the test of time. Nexus Account ┣━ core.sol // immutable ┣━ validation_module/ ┃ ┗━ passkeys.sol // swappable ┣━ execution_module/ ┃ ┗━ batching.sol
🚨 Announcement - Biconomy Nexus is the smart account infrastructure powering the new @Gemini Wallet! Log in without seed phrases. One address for all chains. Gasless execution. Here’s how it works 🧵
Yesterday, the news dropped: @Gemini launched its new self-custodial wallet, using the Biconomy Nexus stack. Our new article is a deep dive covering: ✅ How Gemini uses passkeys instead of seed phrases. ✅ The "OP Stack of Smart Accounts" approach. ✅ Why ERC-7579 modularity is
Q: Is Nexus to smart accounts what the OP Stack is to L2s? A: Absolutely, it's a neutral, standards-driven foundation for anyone to build on. Just as diverse chains build on the OP Stack, leading teams like @Gemini, @Moca_Network, @animocabrands, @MagicNewton and @superformxyz
500,000 Nexus Smart Accounts. Half a million modular accounts deployed across chains using the Biconomy stack. Open-source. Production-grade. Composable by default. Trusted infra powering seamless UX at scale. This is just the start. ✍️
Sei Network Integrates Biconomy's Supertransaction API

**Sei Network** has integrated **Biconomy's orchestration infrastructure**, bringing production-ready Supertransaction API to the fastest EVM chain. **Key benefits for developers:** - Build complex multi-step workflows with **single user signature** - Handle gas sponsorship, transaction batching, and cross-chain operations seamlessly - Access **unified API** connecting 50+ protocols across chains - Eliminate need for custom integration contracts **What this enables:** - Faster development cycles - Seamless user experiences - Simplified DeFi protocol composition Developers can now ship Sei applications with advanced orchestration capabilities out of the box, reducing complexity while maintaining the network's speed advantages. **Get started:** - [Biconomy Docs](https://docs.biconomy.io/) - [Sei Docs](https://docs.sei.io/)
🏦 Institutions Meet DeFi
**Institutional capital is moving onchain** to access new capital markets opportunities. This Friday's discussion will explore: - How **TradFi and DeFi are converging** to create new financial paradigms - Infrastructure solutions making onchain markets accessible to institutions - Real-world applications from industry leaders Participants include Syntetika, Hilbert Capital, DWF Options, Galactica Network, and other key players in the institutional DeFi space. Biconomy provides the **APIs and infrastructure** that bridge traditional finance with decentralized markets, enabling smoother institutional adoption. 📅 **Friday, Sep 19th at 12:00 UTC** [Set reminder](https://x.com/i/spaces/1LyxBXzdaeOGN)
Superform v2 Launches with Chain-Abstracted Yield Infrastructure
**Superform v2 is now live**, marking a significant advancement in stablecoin yield infrastructure. **Key Features:** - Chain-abstracted balances for seamless cross-chain operations - Passkey security integration for enhanced user protection - One-transaction flows powered by Biconomy's orchestration layer - Smart account management with email sign-in and biometric access **SuperVaults Upgrades:** - Omnichain rebalancing capabilities - 99% cost reduction through ERC-7540 implementation - Onchain investment mandate enforcement - New vault options: SuperUSDT, SuperAUSD, SuperBOLD **SuperUSD** automates stablecoin yield optimization across chains, creating a flywheel effect between users and issuers. The **SuperBundler** eliminates traditional friction by crafting sophisticated transaction bundles across multiple chains with just one signature. Early access is now available at [upgrade.superform.xyz](http://upgrade.superform.xyz).
Biconomy Launches Supertransaction API to Simplify Multi-Protocol DeFi Development

**Biconomy introduces Supertransaction API** - a developer tool that consolidates complex multi-protocol operations into a single API call. **Key benefits:** - Reduces DeFi integration time from months to hours - Eliminates multi-protocol complexity for developers - Enables advanced DeFi flows with simplified implementation The API addresses a major pain point in web3 development where builders previously needed to manage multiple protocols, chains, and complex transaction flows separately. **For developers:** The tool focuses on improving user experience by abstracting away technical complexity while maintaining functionality. Documentation and implementation details are available at [supertransaction.biconomy.io](https://supertransaction.biconomy.io/)
Biconomy Reaches $1 Billion Milestone

**Biconomy has processed over $1 billion** in total value through its infrastructure, marking a significant milestone for the account abstraction platform. The company announced this achievement on September 16, 2025, highlighting the growing adoption of their SDK for building seamless decentralized applications. **Key highlights:** - $1 billion in total value processed - Infrastructure supporting account abstraction technology - Platform momentum accelerating toward next billion Biconomy's infrastructure enables developers to create more user-friendly dApps by abstracting complex wallet interactions and gas fee management. The milestone reflects broader web3 adoption trends, with platforms like Arbitrum One previously reaching 1 billion transactions in 2024.