As the Web3 ecosystem rapidly evolves, securing digital asset payments has become a top industry priority. According to Allied Market Research, the global biometric authentication market is projected to hit $187.18 billion by 2031, growing at a 20.7% CAGR. In this landscape, global payments infrastructure provider Mercuryo has rolled out its Passkey biometric authentication solution, replacing traditional one-time passwords (OTPs) with fingerprint or facial recognition to enhance security and user experience in fiat-to-crypto transactions.
This shift aligns perfectly with Buvei’s core philosophy in payment security—"passwordless" authentication and decentralized identity verification are becoming foundational to next-gen financial infrastructure.

Why Mercuryo’s Passkey Is a Game-Changer
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Cross-Platform Compatibility for Seamless Web3 Payments
Integrated across 200+ partners, including non-custodial wallets like Trust Wallet, Mercuryo’s Passkey supports:
✅ iPhone (Face ID/Touch ID)
✅ Android (Fingerprint/Facial Recognition)
✅ Windows Hello (PIN/Biometrics)
Built on FIDO (Fast Identity Online) Alliance standards, Passkey stores encrypted credentials locally, eliminating phishing risks tied to SMS/email OTPs.
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Security Architecture: From Verification to Frictionless Authentication
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Zero Password Storage: Keys remain on-device (GDPR/CCPA compliant)
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AI Fraud Resistance: Dynamic biometric matching thwarts deepfake attacks
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One-Click Transactions: Enables instant verification for SEPA/Swift fiat rails and crypto swaps
The Bigger Trend: Why 2025 Marks the Tipping Point for Passwordless Payments
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Surging User Demand
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85% of consumers distrust traditional OTPs (2023 Verizon DBIR)
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68% of Gen Z prefer biometric payments (Juniper Research)
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Tech Advancements Driving Adoption
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FIDO3 Standard: Backed by Apple, Google & Microsoft
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AI-Powered Fraud Detection: Buvei’s behavioral biometrics analyze mouse movements & typing patterns
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Business Impact
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Biometrics can boost payment conversion by 15-20% by removing OTP friction
Buvei’s Take: The Next Evolution in Payment Authentication
Mercuryo’s Passkey underscores a critical shift—from reactive security to proactive trust-building. At Buvei, we’re advancing this vision through:
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Smarter Risk-Based Authentication
Our real-time decision engine enhances biometrics with:
🔹 Contextual Checks: Device fingerprinting, IP reputation, transaction history
🔹 Adaptive Challenges: Escalates verification (e.g., video KYC) for high-risk activity
🔹 Cross-Platform Identity Graphs: Links Web2 & Web3 wallets for holistic fraud prevention
Case Study: An NFT platform slashed phishing attacks by 89% using Buvei’s engine
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Bridging Compliance & Innovation
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Automated RegTech: Syncs with FATF Travel Rule and OFAC sanctions in real time
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Programmable Compliance: Smart contracts tailor workflows per jurisdiction
The Future: Identity-as-a-Service (IDaaS) for Payments
Buvei believes next-gen security requires:
🔹 Modularity: Plug-and-play solutions like Passkey
🔹 Composability: Mix biometrics, virtual cards & on-chain credentials
🔹 Value Sharing: Reward users for security participation (e.g., lower fees)
Buvei’s Enterprise Solutions Now Support FIDO2 Authentication Explore Our Identity Verification API