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Infinex has introduced a new browser extension allowing users to log in to 100 leading crypto decentralized applications (dApps) using passkeys tied to biometric unlocks on smartphones, like fingerprints or facial recognition. While designed to make crypto more approachable by eliminating seed phrases, this bold move sparks debates on both security and user safety.
Key Takeaways
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Infinex is beta testing passkey logins for seamless access to 100 crypto dApps.
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Biometric-based passkeys aim to replace traditional seed phrases and wallets.
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The approach promises easier onboarding but has raised security questions compared to hardware wallets.
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Biggest advantages include improved phishing resistance and better user experience for mainstream adoption.
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Some vulnerabilities remain, especially for users with large crypto holdings.
What Are Passkeys, and Why Is Infinex Adopting Them?
Passkeys leverage biometric security on everyday smartphones, using established Apple or Google accounts to sign in. By tying login credentials to something as simple as a fingerprint, Infinex hopes to eliminate the need for cumbersome seed phrases and complex wallet setups—factors that have long been a barrier for new crypto users.
Startups and exchanges like Binance and Coinbase began experimenting with passkeys last year, but adoption has been slow in decentralized finance (DeFi). Infinex’s founder highlights convenience as a potential game changer. The extension is already being tested by Infinex’s early supporters across 40 popular dApps, including major platforms like Aave, Uniswap, OpenSea, and more, spanning widely used blockchains such as Ethereum, Solana, and Polygon.
Security Implications: Where Do Passkeys Stand?
While passkeys promise convenience, they fall short of dedicated hardware wallets—devices revered for near-impenetrable security. The passkeys are stored within the phone’s secure enclave, similar to mainstream payment methods, but these can theoretically be compromised if a device falls into the wrong hands. Hardware wallets like Ledger or Trezor still offer unrivaled protection since they're not tied to general-purpose devices.
A critical advantage of passkeys is improved phishing resistance. Passkeys are cryptographically locked to verified domains, making fake login sites less effective. However, social engineering remains a risk; users could still be manipulated into signing malicious transactions if not sufficiently vigilant.
Who Benefits Most—And Who Should Be Cautious?
For most everyday crypto users, the ease of transferring passkeys between devices and the ability to recover access without seed phrases is a significant improvement. Especially for those with modest holdings or using crypto for routine transactions, the trade-off between convenience and security may be worthwhile.
However, users with substantial crypto assets—so-called “whales”—are advised to stick with hardware wallets and advanced operational security. For these individuals, the risks of device compromise remain too high for passkey-based access solutions.
The Road Ahead: Will Passkeys Become the Standard?
While passkeys are already securing massive amounts of value without reported incidents, broader adoption hinges on demonstrating resilience against sophisticated attacks. Infinex counters concerns with features like whitelisted app access and real-time threat monitoring, hoping to build trust and set a new standard for usability in DeFi.
Mainstream platforms still rely heavily on seed phrases—for instance, MetaMask, with its 30 million monthly users, only recently added passkey options. As crypto aims for wider adoption, innovations like Infinex’s passkey extension could solve longstanding user experience issues—so long as users stay aware of their security limitations.
Sources
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Infinex bets on passkeys to access 100 crypto DApps — but is it safe? — TradingView News, TradingView.
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