
Open Wallet chooses Dfns to power secure, seamless end-user wallets
Open Wallet, the consumer finance app backed by Yolo Group, has chosen Dfns to power the secure wallet infrastructure behind its fast-growing mobile app, bringing institutional-grade protection to everyday users around the world. The partnership brings Open Wallet’s vision of instant, global, and intuitive finance to life, while relying on Dfns’ high-assurance infrastructure to protect every transaction and digital asset. Open Wallet aims to make managing money as simple as using any everyday app. Dfns supplies the hardened cryptography, authentication, and security architecture that makes the app safe and scalable.
What Open Wallet is building onchain
Open Wallet is designed as a single place to manage all your money. It combines crypto, fiat, payments, cards, swaps, and cross-border transfers into one clean interface, removing the need to switch between multiple financial apps. Users can buy, send, receive, invest, and spend across borders within seconds.
- Crypto wallets
- Swaps and trading
- Cross-chain asset management
- Payment cards
- Global payments and currency conversion
- Personal IBANs
- DeFi access and NFT management

The product is built for simplicity. Anyone, even without a crypto background, can download the app and start using Bitcoin, Ethereum, Solana, Polygon, Arbitrum, Tron, TON, Base, Linea, and many more. Networks switch smoothly, balances refresh instantly, and DeFi actions all happen in one clear, user-friendly interface. Portfolio views, dApp connections, staking, farming, and NFTs are organized in a way that feels natural, even to first-time users.
Security is built in from the start. Open Wallet removes seed phrases and uses secure recovery, biometrics, and MPC to protect every account. Real-time monitoring flags suspicious behavior, encryption protects user data, and advanced passkey flows cut down phishing and mistakes. The goal is simple: true self-custody without the usual complexity.
How Dfns powers Open Wallet’s infrastructure
Dfns is the secure foundation that makes the Open Wallet experience possible. Instead of piecing together different wallet services, Open Wallet embeds Dfns wallets directly inside its app for a consistent, fast, and safe user experience. Every wallet action, from creation to signing, runs quietly in the background through Dfns’ API platform. Here’s what makes it work:
- Embeddable wallets: Open Wallet integrates Dfns wallets natively. No redirects. No webviews. No broken user flows. Everything stays inside the app for a clean, unified experience.
- Passkey authentication: Dfns’ WebAuthn stack lets Open Wallet use biometrics as the primary login method. Face ID replaces passwords and seed phrases while preventing phishing. Users get hardware-level security with the ease of unlocking their phone.
- Multichain access: Dfns supports 50+ blockchains, letting Open Wallet expand quickly without dealing with chain differences. As the application enters new ecosystems, Dfns handles signature formats, gas models, nonces, quirks, and network upgrades.
- Built-in yield integrations: Dfns lets Open Wallet connect to dApps, staking, treasuries, and liquidity pools without exposing users to technical complexity. Dfns signs and routes the transactions; the app stays simple.
- Enterprise-grade security: Beyond MPC, Dfns offers granular transaction policies, strong IAM controls, advanced recovery, immutable audit logs, geo-distributed signing nodes, and ISO 27001/27017/27018-certified operations. It brings bank-level security to a consumer wallet.
Together, a world-class mobile experience and a programmable wallet infrastructure, Open Wallet and Dfns set a new standard for consumer finance where users don’t have to choose between convenience and security. Open Wallet is live and growing fast.
- Download Open Wallet now: openwallet.com
- Build on Dfns today: app.dfns.io/get-started




