Biconomy unveils Supertransactions, enabling multi-chain operations with one signature. Key features:
- Execute complex DeFi actions across chains (swap, bridge, supply, mint) with single sign
- Pay gas fees on any chain using main wallet tokens
- Build cross-chain apps without Solidity knowledge
- Automatic adjustment to bridge fees and slippage
- Cross-chain DeFi operations through unified interface
Technical implementation uses Merkle Trees for transaction coordination, supporting EVM, SVM transactions, intents, and off-chain automations.
Learn more: Biconomy Litepaper
DeFi Thunderdome Quarter-Finals: Eight Protocols Battle for Advancement
The **DeFi Thunderdome** has reached its quarter-finals with eight remaining protocols competing in head-to-head battles. **Quarter-Final Matchups:** - **Aave vs HyperLend** - Legacy liquidity meets new blood - **Pendle vs Compound** - Yield innovation against the original lending blueprint - **HyperBeat vs Fluid** - New DeFi pulse meets pure liquidity flow - **Aerodrome vs SushiSwap** - Base's homegrown engine vs DeFi's original kitchen **How It Works:** Voters participate through [JokeRace](https://jokerace.io) contests, with each vote contributing to reward pools distributed to winning voters. All matches run **October 6, 18:00-22:00 CEST** (4 hours each). The tournament started with 16 protocols and follows single-elimination format. The final winner receives a custom protocol workflow built by Biconomy developers. **Vote now** to earn rewards and decide which protocols advance to the semi-finals.
Biconomy Launches Supertransaction API to Simplify Multi-Protocol DeFi Development
**Biconomy introduces Supertransaction API** - a developer tool that consolidates complex multi-protocol DeFi operations into a single API call. **Key benefits:** - Reduces development time from months to hours - Eliminates multi-protocol integration complexity - Enables advanced DeFi flows with simplified implementation **What it does:** The API abstracts away the technical complexity of interacting with multiple blockchain protocols, allowing developers to focus on user experience rather than infrastructure. **For developers:** This tool addresses a major pain point in DeFi development - managing interactions across different protocols and chains. Instead of building separate integrations for each protocol, developers can now use one unified interface. Learn more about implementation details: [Supertransaction API Guide](https://blog.biconomy.io/supertransaction-api-10x-your-shipping-speed-and-provide-magical-onchain-ux-out-of-the-box/)
🚀 Neura Testnet Goes Live
**Neura has launched its testnet**, marking a significant step toward building infrastructure for global finance. The platform integrates **Biconomy's smart account infrastructure** and Supertransaction stack to enable: - Seamless transaction execution - Gas-abstracted flows across the Neuraverse - Enhanced scalability and compliance features This testnet launch represents the **foundation of sovereign infrastructure** designed to support tomorrow's financial economy with improved resilience and user experience.
Biconomy Network Introduces Unified Multichain Composability

Biconomy Network launches a breakthrough in blockchain interoperability with Unified Multichain Composability. Key features: - Single signature executes complex cross-chain actions - Dynamic transaction adaptation eliminates failed transfers - Cross-chain app development without smart contracts - Universal gas payment from any chain - Direct chain-to-chain communication - One-click execution of multi-step sequences The system operates at the DApp Layer, requiring no modifications to underlying chains. Implementation uses Collaborative Architecture where specialized nodes work together: - Pathfinder nodes discover optimal routes - Execution nodes handle chain operations - Watchtower nodes ensure security [Read the full Litepaper](https://blog.biconomy.io/biconomy-network-litepaper/)