- Login to your account OR create an account on cysend.com - go to Your profile - click "Set up" - enter your password and click "Next" - download Twilio Authy 2-Factor Authentication app from Play store or Apple Store or Google Authenticator app from Play store or Apple Store - open Twilio Authy 2-Factor Authentication app on your smartphone - scan the QR code on cysend.com using the app or type the Secret key in Twilio Authy 2-Factor Authentication app - type the security code on cysend.com that you see in the application - press "Next"