Authyo | OTP

Passwordless Authentication

Passwordless Authentication Made Simple

Secure login without the hassle of passwords. Authyo enables passwordless authentication and passwordless login using OTP-based verification via Email, SMS, and WhatsApp — delivering faster, safer, and frictionless access for modern apps and websites.

From startups to global enterprises, Authyo provides scalable, secure, and compliance-ready passwordless login solutions that reduce fraud, improve user experience, and eliminate password risks.

Get started with passwordless authentication today — no passwords, no friction, just secure access.

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    Why Passwords Are No Longer Secure

    Passwords are one of the weakest links in digital security and no longer meet modern authentication needs.
    • Data breaches: Over 80% of cyberattacks involve stolen or weak passwords, making them the easiest target for hackers.
    • Phishing attacks: Fake emails and websites trick users into revealing credentials, bypassing traditional security systems.
    • Password fatigue: Users reuse passwords across platforms, increasing the risk of account takeover.
    • High operational costs: Password resets and account recovery consume IT resources and frustrate users.
    • Outdated security model: Passwords were designed decades ago and fail to protect today’s cloud-based and mobile-first applications.

    How Passwordless Authentication Works

    Enter Email

    Enter your email to receive OTP

    email@example.com
    Send OTP

    Verify OTP

    Enter OTP sent to your email

    ● ● ● ●
    Verify OTP

    Success

    Login completed successfully

    Why Choose Authyo for Passwordless Authentication?

    Authyo is built for businesses that need secure, fast, and reliable passwordless login without complexity
    • 🔒 Enterprise-Grade Security Advanced encryption, fraud detection, and compliance-ready architecture protect user identities.
    • ⚡ Lightning-Fast Integration Implement passwordless authentication in minutes using developer-friendly APIs and SDKs.
    • 🌍 Global & Regional CoverageSupport Email, SMS, and WhatsApp OTP login worldwide — ideal for global and Indian user bases.
    • 🛠 Developer-First Platform Clear documentation, sandbox testing, and flexible customization for full control.
    Authyo helps businesses replace passwords with modern authentication built for scale.

    Where Authyo Fits Best

    Seamless
    Checkout

    Reduce cart abandonment with instant passwordless checkout login, allowing users to authenticate without creating or remembering passwords.

    Easy User
    Onboarding

    Enable fast sign-ups with passwordless user onboarding, improving conversion rates and first-time user experience.

    Secure Access Control

    Protect internal systems with secure passwordless authentication while maintaining compliance and audit readiness.

    Passwordless Login for Apps

    Deliver a smooth one-tap passwordless login experience across web and mobile devices.

    Our Plugins

    Simplify customer login for Shopify stores
    Secure WordPress and WooCommerce logins without passwords
    Cross-platform authentication for modern apps
    Scalable authentication for enterprise ecommerce

    Frequently Asked Questions

    Passwordless authentication is a login method that verifies users without passwords. Instead of passwords, it uses secure methods like OTPs sent via email, SMS, or WhatsApp to authenticate users safely.

    Passwordless login is more secure than traditional passwords because it removes risks like password reuse, phishing, and credential theft. OTPs are time-bound and cannot be reused.

    Most businesses can integrate Authyo’s passwordless authentication within minutes using APIs or plugins. No complex infrastructure or password management is required.

    Yes. Authyo works with existing websites, mobile apps, WordPress, WooCommerce, and custom systems through flexible APIs and SDKs.

    Authyo supports Email OTP, SMS OTP, and WhatsApp OTP authentication, making it suitable for global users and regions where mobile-first login is preferred.