Step 1: Explicit Opt-In
During account registration or security settings updates, users must explicitly opt-in to receive MFA/OTP messages.
Signup Page Text:
Yes, I want to enable MFA and consent to receive authentication SMS messages from Coordinista.
By checking this box, you agree to:
- Receive SMS verification codes for each login attempt
- Message frequency varies based on your account activity
- Message and data rates may apply
- View our Terms of Service
- Read our Privacy Policy
You can opt-out at any time by disabling MFA in your account settings or contacting support at support@coordinista.com.
Step 2: Double Opt-In Verification
Upon enabling MFA, a verification SMS will be sent:
"Your Coordinista verification code is 123456. Enter this code to confirm your phone number for MFA.
Msg frequency: Varies
HELP: support@coordinista.com
STOP to opt-out
Msg & data rates may apply."
Step 3: Confirmation Message
After successful verification, users receive a confirmation SMS:
"Coordinista: MFA is now active on your account. You'll receive SMS codes for login verification.
Msg frequency varies.
HELP: support@coordinista.com.
STOP to opt-out.
Msg & data rates may apply."