DeFi trading with institutional-grade security
The wallet API built for DeFi and trading platforms. Sub-100ms signing, cross-chain routing, and MEV protection in one SDK.
No credit card required • Free testnet accounts
10M+ transactions by 50+ customers.
Read their stories →
Institutional security with fast execution
Sign in under 100 ms. No trade-off between speed and security.
View docsOne API for Ethereum, Solana, and more.
Trade on EVM and Solana with one SDK. Manage liquidity and automate yield.
Explore integrations

Better prices. Fewer reverts. Lower gas
Route across DEXs, protect from MEV, batch to cut gas, stream balances and PnL.
See documentationTeams save money with Openfort
Reduce your median blockchain transaction cost by up to 40% with Openfort's gas-efficient smart accounts.
“Openfort has been an instrumental piece of technology for our platform. They helped us from integration to auditing the implementation.”
Christian Gascon
CTO @GFAL
The complete wallet and payment stack
Gas sponsorship
ERC20 and native sponsorship with policies to customize exactly when and how you subsidize gas. Read more
Unified dashboard
See all your users, wallets and transactions under one roof with our unified dashboard. Read more
Self-hostable key management
Self-host OpenSigner for full control over your key infrastructure. Read more
Learn more about DeFi infrastructure
Explore guides on building secure, high-performance DeFi applications
EOA vs Smart Wallets in 2026
Comprehensive comparison of wallet architectures: when to use EOAs, smart wallets, or Smart EOAs via EIP-7702.
Technical Dive: Unveiling Session Keys
How session keys enable smooth DeFi UX by eliminating constant signing popups.
Technical Dive: Gas Sponsorship via Paymasters
Deep technical guide on how ERC-4337 Paymasters work for gasless DeFi experiences.
Chain Abstraction: One Wallet, Many Chains
How chain abstraction simplifies multi-chain DeFi operations for users.
Yield with Openfort Embedded Wallets
Implementing yield strategies with embedded wallet infrastructure.
Building Prediction Markets
Technical guide to building prediction market applications with wallet infrastructure.
Frequently Asked Questions
Can't find your answer?
A DeFi wallet is a secure digital wallet designed to manage assets, execute trades, and interact with DeFi protocols across multiple blockchains. Openfort provides seamless access to decentralized exchanges and yield opportunities with institutional-grade security.
Yes, Openfort provides comprehensive SDKs and APIs that deliver wallet infrastructure and transaction management specifically optimized for trading, yield farming, and DeFi protocol interactions.
Openfort enables you to use paymasters for gasless user experiences and batch transactions to significantly reduce costs. This maintains high performance while making DeFi protocols more accessible and cost-effective.
Yes, Openfort supports Ethereum, Solana, and Layer 2 networks, enabling your DeFi application to access liquidity and protocols across multiple chains from a single integration.
Yes, Openfort supports advanced trading functionality including limit orders, stop-loss mechanisms, and automated strategies, all while maintaining user control and non-custodial security.
Yes, Openfort employs key splitting, secure enclaves, and encrypted data storage to protect user assets and sensitive financial information. This institutional-grade security is essential for DeFi applications handling significant value.