Twilio links twilio 2fa api twilio.org twilio careers twilio.com app features overview help Two factor authentication, or 2fa, is an extra layer of protection used to ensure the security of online accounts beyond just a username and password. I no longer have access to, or wish to change the phone number used for authy. Change phone number do you no longer have access to, or have changed, your phone number used for 2fa/authy? Have access to your old phone number Install authy on another device
Having problems receiving sms 2fa messages Is authy installed on another device Change your number within the app Waiting on a replacement phone or returning to your home country within the week My phone number has changed i no longer have access to, or wish to change the phone number used for authy. Authy support has moved all authy support requests now run through the new twilio help center