2FA and MFA API for PHP websites

SmartSign allows you to integrate two-factor or multi-factor authentication into your PHP website, web application or cloud-based app quickly and easily.

Protect your PHP website with SmartSign MFA and choose from the range of authentication methods that SmartSign supports to suit your needs and those of your users.

The SDK provides:

  • Detailed integration guide
  • Native PHP API
  • Complete developer documentation
  • Sample code that works out of the box

We pride ourselves on our customer support. The SmartSign support team is on hand to provide help and guidance should you need it.