payloadcms_otp_plugin
A comprehensive One-Time Password (OTP) authentication plugin for Payload CMS that enables secure passwordless authentication via SMS and email
@vonage/verify
Verify API provides a choice of routes for sending a code to a user. You can use this to confirm a user's contact information, as a second factor when authenticating users, or for step-up authentication.
cypress-mailosaur
Extends Cypress' cy commands that let you integrate email and SMS testing into your continuous integration process.