A quick and easy way to verify account credentials and secure your info
2FA is a way to add an additional layer of security to a user’s mobile phone, usually through a one-time PIN code sent over SMS to their device. Bandwidth’s Text Messaging API gives you all the building blocks you need to quickly and easily build your own two-factor authentication solution, and the flexibility to build to suit your exact needs.
Ready to start building? We’ve made it easy for you
Here’s a two-factor authentication app builder’s guide to help get you off the ground.