About Biconomy

Biconomy is a Web3 developer and transaction infrastructure platform that helps developers provide effortless experiences to their end users. As pioneers of Account Abstraction (ERC-4337), we accelerate the mass adoption of Web3 by simplifying the user experience. Our decentralized UX stack equips developers with powerful tools to eliminate complexities, onboard users, and scale their dApps.

Over the past four years, we have partnered with over 400 dApps for our Relayer SDK and API. Our partners include industry leaders such as JPMorgan, 100 Thieves, Dolce & Gabbana, and Mercedes Benz. We also collaborate with top-tier DeFi and NFT platforms like DYDX, Perpetual Finance, Curve Finance, Aavegotchi, Decentraland, Sandbox, Animoca Brands, and Zed Run. With our infrastructure, we handle more than 100,000 daily transactions and have successfully relayed over 36 million transactions. Our comprehensive and adaptable SDK and APIs serve a diverse clientele, now reaching over 3.5 million individuals.

Our latest infrastructure, the Biconomy Smart Accounts, Bundler APIs, and Paymaster APIs, revolutionizes user onboarding by leveraging EIP-4337 and Smart Contract Wallets. This infrastructure allows developers to create a fully personalized transaction journey for their users, from wallet creation using social logins to batching multiple transactions into a single transaction. The result is an unparalleled user experience that is seamless and efficient. We provide services for blockchains such as Ethereum, Polygon, BNB Chain, Base, Avalanche, Optimism, and Arbitrum. Currently, we hold 80% market share on Polygon, Avalanche, and Optimism.

The market share is orange, and we’re leading the EIP4337 adoption. Source:bundlebear.com

The market share is orange, and we’re leading the EIP4337 adoption. Source:bundlebear.com

Use cases unlocked with Biconomy SDKs


The Biconomy SDK simplifies blockchain development for dApp developers, providing an array of features that offer a seamless Web2-like experience to end-users. Once enabled within the chain, developers can build a wide range of use cases, from token transfers to smart contract interactions. The SDK is secure and reliable, ensuring dApps are safe from attacks and hacks. It is an essential tool for developers looking to build superior dApps on the blockchain.

  1. Social Sign-in - Even Web 2.0 users can use the dApp with just an email secured by multi-party computation (MPC). This means that users who are not familiar with crypto can still use the dApp without much hassle.
  2. Fiat on-ramps and checkouts - Allow users to buy crypto or NFTs with Wire Transfers or Credit Cards. This makes it easier for users to use their fiat money to buy crypto, without having to go through the traditional and sometimes complicated crypto purchase process.
  3. Gas-less transactions - Improve user onboarding and engagement with a gasless flow. With Biconomy, users can enjoy a gasless flow, making transaction execution faster and more straightforward.

  1. Transactions and gas payments in non-native tokens - Allow users to pay for transactions and gas in your token or any other ERC20 token. This feature makes it easier for users to have a seamless transaction experience without having to go through the hassle of exchanging their tokens into native tokens.

  2. Transaction Batching - Group common transactions to offer gas-light execution and one-click experiences. With Biconomy, common transactions can be batched to offer a gas-light execution that saves users gas fees, thereby making the transaction process more efficient.

  3. MultiChain Signatures - This features allows for dispatching multiple userOps to different EVM chains and execute the same transactions on all chains in parallel, with a single user signature.

  4. Session Keys - You can create a login session for your user, within which the user can use the dApp without repeatedly signing in. This feature makes it more convenient for users to use dApps without having to sign in repeatedly.