rijensky

OtpPal lets your WordPress site send and verify OTP (One-Time Password) messages via WhatsApp. This plugin enables secure phone number verification for your WordPress forms, helping prevent spam and ensuring legitimate user submissions.
Key Features:
<ul>
<li>WhatsApp OTP Delivery: Send one-time passwords directly to users via WhatsApp</li>
<li>Form Plugin Integrations: Seamless integration with various wordpress form plugins for phone verification</li>
<li>Flexible Phone Input: Support for both international and national phone number formats</li>
<li>Easy Configuration: Simple setup through WordPress admin panel</li>
<li>Secure Verification: Server-side validation ensures secure OTP verification</li>
<li>Rate Limiting: Built-in protection against abuse (OtpPal.com)</li>
<li>Customizable UI: Clean, responsive lightbox interface for OTP input</li>
</ul>
Use Cases:
<ul>
<li>Passwordless Logins</li>
<li>Verify phone numbers in contact forms</li>
<li>Prevent spam submissions with phone verification</li>
<li>Ensure legitimate user contact information</li>
</ul>
<h3>Configuration</h3>
<ol>
<li>Navigate to OtpPal > Settings in your WordPress admin panel</li>
<li>Enter your OtpPal API key</li>
<li>Choose your preferred Phone Format:
<ul>
<li>International: Users enter phone numbers with country code (e.g., +1234567890)</li>
<li>National: Users enter phone numbers without country code (e.g., 1234567890)</li>
</ul>
</li>
<li>If using National format, select a Default Country for phone number validation</li>
<li>Click Save Settings</li>
</ol>
<h3>Usage</h3>
Enable passwordless login by embedding the login button anywhere on your site with the [otppal_login] shortcode. 
Add an in-form verifiable phone input using the otppal_phone input, or add a verification modal using the otppal_verify input. 
You can customize the appearance of the login button and the verification modal in the plugin’s config.
OtpPal supports CF7, Elementor Pro, WPForms, Gravity Forms, Fluent Forms, Ninja Forms, Formidable Forms, SureForms 
If you need another integration, please to contact us.
OtpPal will automatically:
<ul>
<li>Initialize the embedded phone widget using your global OtpPal settings (phone format, default country).</li>
<li>Intercept the form submission, open the OTP modal, and only submit after successful verification.</li>
<li>
Write the verified phone number into a hidden field so your form plugin receives it like any other field.
</li>
<li>
Use either <code>otppal_phone</code> or <code>otppal_verify</code> in a single form – never use both.
</li>
</ul>
<h3>Support</h3>
For support, please visit the plugin’s support forum or contact the plugin author.

OtpPal

Client-side plugin for OtpPal – Send and verify OTPs via WhatsApp.

Rublon

Rublon MFA is a multi-factor authentication (MFA) solution that protects your organization’s data and access to networks, servers, and applications. Rublon MFA provides MFA for cloud apps, VPNs, servers, and Microsoft technologies using authentication methods like <a href="https://rublon.com/product/mobile-push/" rel="nofollow ugc">Mobile Push</a>, <a href="https://rublon.com/product/sms-passcodes/" rel="nofollow ugc">SMS Passcode</a>, <a href="https://rublon.com/product/qr-codes/" rel="nofollow ugc">QR Code</a>, <a href="https://rublon.com/product/security-keys/" rel="nofollow ugc">WebAuthn/U2F Security Keys</a>, and more.
Rublon MFA is easy to use, affordable, and scalable. It helps reduce compliance risk, improve user experience, and reduce costs. Rublon MFA is compatible with a variety of technologies, including but not limited to <a href="https://rublon.com/docs/#vpn" rel="nofollow ugc">VPN</a>, <a href="https://rublon.com/doc/rds/" rel="nofollow ugc">Remote Desktop Services (RDS)</a>, <a href="https://rublon.com/doc/owa/" rel="nofollow ugc">Outlook Web App (OWA)</a>, <a href="https://rublon.com/product/ldap-mfa/" rel="nofollow ugc">LDAP</a>, <a href="https://rublon.com/product/radius-mfa/" rel="nofollow ugc">RADIUS</a>, and <a href="https://rublon.com/doc/wordpress/" rel="nofollow ugc">WordPress</a>.
<h3>Start your <a href="https://admin.rublon.net/auth/register" rel="nofollow ugc">Free 30-Day Trial</a> and see how easy it is to get started with Rublon MFA.</h3>
<h3>To learn more, visit <a href="https://rublon.com/" rel="nofollow ugc">www.rublon.com</a>.</h3>
<blockquote>
<h4>Recommended by Security Experts and Industry Professionals</h4>
“The fact that I could speak instantly with tech support while evaluating was super important. Connecting with Rublon technicians via remote sessions was SUPER handy to assist with setting things up.” — Chris D., Manager of GIS/IT 
 “We were able to get Rublon MFA installed, tested, and in use in under a day across all offices.” — Ethan M. Hospital & Health Care 
 “Product was absolutely superb for integrating MFA into our RDS solution very easy to use and the moblie app was brilliant for our end users.” — Scott L., IT Network Manager 
 “we tested a trial version, it was very easy to set up. we got the pricing immediately. other suppliers did not even replied to my email yet and i already implemented Rublon” — Mihail B., Logistics Manager 
 “I searched for a tool for a very specific security need and Rublon filled that need perfectly. Not only does it work every single time as expected, the support and setup are amazing! Highly recommended.” — Charles D., Financial Services 
 <a href="https://rublon.com/customers/" rel="nofollow ugc">Read More</a>
</blockquote>
<h4>In What Languages Is Rublon For WordPress Available?</h4>
<ul>
<li>English</li>
<li>German</li>
<li>Japanese (translated by <a href="https://en.digitalcube.jp" rel="nofollow ugc">Digital Cube</a>)</li>
<li>Turkish (translated by Mehmet Emre Baş, proofread by Tarık Çayır)</li>
<li>Polish</li>
</ul>
<blockquote>
<h4>Follow Us</h4>
<a href="https://www.facebook.com/RublonApp" rel="nofollow ugc">Facebook</a> | <a href="https://www.linkedin.com/company/2772205" rel="nofollow ugc">LinkedIn</a> | <a href="https://twitter.com/rublon" rel="nofollow ugc">Twitter</a>
</blockquote>
<h3>Legal notice</h3>
I have read and agree to the <a href="https://legal.rublon.com/tos" rel="nofollow ugc">Terms of Service</a> and <a href="https://legal.rublon.com/privacy" rel="nofollow ugc">Privacy Policy</a> before installing the Rublon WordPress Plugin.

Rublon Multi-Factor Authentication (MFA)

Instant account security with effortless multi-factor authentication via Mobile Push, Mobile Passcode (TOTP), WebAuthn/U2F Security Keys, and more.

OtpPal vs Rublon Multi-Factor Authentication (MFA)