This page documents the consent flow and disclosures used when a user adds a trusted contact to receive SMS.
Add Contact screen showing phone field + SMS consent checkbox.

When adding a trusted contact, users must confirm they have permission from the recipient before providing their phone number.
The first SMS sent to a trusted contact includes:
Alimia alert: You were added as a trusted contact by [Name] for safety check-ins. You may receive alerts if they miss a check-in or request help. Reply STOP to opt out, HELP for help.