2-Factor (or Multi-Factor) Authentication (MFA) is a must for many applications. But if you’re sharing a login with someone, there isn’t an easy way to properly secure your account. We have had this problem at FMTC, but I recently installed this solution:
![](https://ericnagel.wpenginepowered.com/wp-content/uploads/2017/01/sms-twilio-zapier-slack.png)