Flash calls are a great option for 2fa because they are more secure and less likely to be intercepted. If you're looking for a cheap and easy way to add an extra layer of security to your online accounts, flash calls are the way to go!

Authenticalls is the leading provider of flash call 2FA services. With our service, you can quickly and easily verify a user's identity without having to pay the price of a text message.

Contact us today to learn more about how we can help you save money on user authentication and how exposed you are to OTP fraud by using SMS in this process.