Want to master Web3 and stay safe doing it? Try the OneKey × NuFi combo

OneKey TeamOneKey Team
/Oct 20, 2025
Want to master Web3 and stay safe doing it? Try the OneKey × NuFi combo

Key Takeaways

• Wallets have evolved into full-featured Web3 portals.

• NuFi supports Cardano, BTC, ETH, Solana, and BNB Chain with integrated asset, staking, and NFT management.

• OneKey secures private keys offline and provides SignGuard for transparent, verified signing.

• Combined, they deliver online interaction with offline security—no compromises.

• Perfect for cross-chain investors, DeFi users, and minimalists who value simplicity with safety.

• Whether connecting OneKey to NuFi or vice versa, users enjoy a unified, secure, multi-chain experience.

As more users become active across multiple blockchain ecosystems, wallets have evolved far beyond being just a “coin storage” tool. Today, they serve as the primary gateway to the Web3 world — from token transfers and DApp interactions, to staking, on-chain governance, and cross-chain activities. With that shift, expectations for wallet tools have also risen: they need to be easy to use, secure, feature-rich, and smoothly integrated into daily crypto life.

That’s exactly where NuFi and OneKey each shine — in their own way.

NuFi delivers a streamlined, intuitive Web3 experience. Available as both a Web Wallet and browser extension, it supports a wide range of major blockchains including Cardano, Bitcoin, Ethereum, Solana, and BNB Chain. Its capabilities cover asset management, staking, NFT galleries, and DApp interaction — all within a unified interface. For users accustomed to moving across chains, NuFi makes Web3 more accessible, visual, and easier to manage.

On the other hand, the OneKey hardware wallet focuses on what truly matters at the core — your private key security. As a fully open-source hardware wallet, OneKey ensures that your private key never touches the internet. All signing happens in an isolated environment, protected from online threats. And with its built-in SignGuard engine, you can preview and verify the content of every on-chain transaction before signing, making sure you understand exactly what you’re approving. OneKey isn’t just a “cold storage device” — it blends strong security with clear, actionable signing UX, built for both everyday use and long-term protection.

These two products address very different user needs, but when used together, they complement each other in powerful ways — the result is far greater than the sum of its parts.

Whether you’re a OneKey user or a NuFi user, this combo allows you to seamlessly manage multi-chain assets, stake tokens, or interact with NFTs — all without switching wallets or installing multiple extensions. And when it’s time to authorize a transaction or manage funds, NuFi prompts your OneKey device for secure signing. Every private key operation stays offline. This pairing gives you the best of both worlds: live interaction + offline security — without compromising on either.

This setup is particularly ideal for intermediate to advanced users who need both asset management and active on-chain interaction. For example:

You might be an active staker across multiple chains, delegating ADA on Cardano, participating in ecosystem governance on Solana, and managing assets or interacting with protocols on other networks. NuFi helps unify your staking activities in one place, while OneKey ensures every signature is protected by hardware confirmation.

Or maybe you’re a cross-chain investor managing diversified assets across several ecosystems, frequently rebalancing your portfolio or engaging with DeFi protocols. NuFi gives you a clean overview of all your holdings, while OneKey physically verifies every signature — helping you avoid malicious contracts and unauthorized transactions.

You could also be a minimalist Web3 user — someone who prefers a clutter-free setup, doesn’t want to install browser plugins, and values simplicity without compromising security. In that case, simply open NuFi in your browser, connect your OneKey device, and you’re ready to go. It’s zero friction, fully protected Web3 access.


Curious how to get started?

We’ve prepared step-by-step guides for you:


For users, this isn’t just a product integration — it’s a new way of thinking about Web3: no compromises on experience, no shortcuts on security.

NuFi helps you unlock multi-chain ecosystems with ease. OneKey ensures you always retain full control over your keys.

Smooth and secure — just the way wallets should be.

  • If you’re already using OneKey, try connecting it to NuFi — you might be surprised how much more fluid your experience becomes.
  • If you’re already a NuFi user, consider pairing it with a OneKey hardware wallet  — every transaction will feel that much more secure.

In the fast-evolving world of crypto, the right tools shouldn’t feel like extra baggage — they should empower you to explore with confidence.

NuFi and OneKey are that kind of duo — built to complement each other, and to help you take control of your Web3 journey.

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