NNFP – Passwordless Email OTP Login

Description

No Need For Password lets users log in and register using a one-time password (OTP) sent to their email — no traditional passwords required.
– No passwords to remember.
– Fast, simple, and user-friendly authentication for WordPress.

This plugin is designed for modern websites that want:
– Better user experience
– Fewer failed logins
– Reduced password-related security risks

Users simply enter their email, receive a secure OTP, and log in instantly.

Perfect for:
– Blogs
– Membership sites
– WooCommerce stores
– SaaS-style WordPress websites

No external services. No third-party APIs. Everything runs inside WordPress.

🔐 Key Features

• Passwordless login via email OTP
• Automatic user registration for new emails
• Secure OTP with expiry time
• Login popup with clean UI
• Logout link for logged-in users
• Gutenberg & Full Site Editing (FSE) compatible
• Works with block themes like Twenty Twenty-Three
• ACF support for user registration fields
• AJAX-based (no page reloads)
• Lightweight & fast
• Developer-friendly and extensible
• Compatible with modern block themes

🚀 How It Works

1. User clicks Login
2. Enters email address
3. Receives a 6-digit OTP by email
4. Enters OTP
5. Logged in instantly

No passwords. No reset links. No friction.

👨‍💻 Who Is It For?

• Membership websites
• WooCommerce stores
• Blogs and communities
• SaaS-style WordPress apps
• Anyone who wants password-free authentication

🧱 Shortcodes

Use these shortcodes anywhere on your site:

Login button

[nnfp_login_button]

Login page container

[nnfp_login_form]

Registration popup button

[nnfp_register_popup_button]

Registration form

[nnfp_registration_form]

🎨 Theme Compatibility

This plugin works with:
– Classic themes
– Block themes (Full Site Editing)
– Twenty Twenty-Three
– Twenty Twenty-Four
– Most modern WordPress themes

No theme files need to be edited.

🔌 ACF Integration (Optional)

If Advanced Custom Fields (ACF) is installed:
– User registration fields are automatically detected
– ACF values are saved to the user profile after OTP verification

ACF is optional — the plugin works perfectly without it.

🔒 Security

• OTP is time-limited
• Nonce protection on all AJAX requests
• Sanitized and validated user input
• Uses WordPress authentication APIs
• No passwords stored or transmitted

👨‍💻 Developer Friendly

Hooks and filters can be added easily.
Clean class-based architecture.
No hard dependencies.

Support

For support, feature requests, or bug reports:
https://github.com/developer-ramesh