SMS Opt-In Flow

This page shows exactly how users consent to receive SMS messages from Footprinx™.

Brand name: Footprinx™

Message type: One-time password (OTP) for account verification and login only

Message frequency: 1 message per authentication request

Msg & data rates may apply.

Opt-out: Reply STOP to any message

Help: Reply HELP or email [email protected]

Carriers are not liable for delayed or undelivered messages.

Opt-In Example — Registration Screen

The screen below is what every new user sees when creating a Footprinx™ account. The user must enter their phone number and tap Continue to proceed. The SMS consent disclosure is displayed directly beneath the input field before any action is taken.

Footprinx™

Verify your number

We'll send a one-time code to confirm it's you.

Phone number

555 000 0000

By tapping Continue, you agree to receive a one-time SMS verification code from Footprinx™. Msg & data rates may apply. Message frequency: 1 message per request. Reply STOP to opt out, HELP for help. Carriers are not liable for delayed or undelivered messages.

View our Privacy Policy and Terms

What happens after opt-in

1.User enters phone number and taps Continue — this is the opt-in moment.
2.Footprinx™ sends a single SMS containing a 6-digit OTP code via Twilio.
3.The user enters the code in the app. The code expires in 10 minutes and is valid for one use only.
4.No further SMS messages are sent unless the user initiates another login or re-verification.

Sample SMS message

Footprinx: Your verification code is 123456 (sample). Valid for 10 minutes. Do not share this code. Reply STOP to opt out, HELP for help.