SMS Sign-Up & Consent
Effective date: July 28, 2026
How guests opt in to Sigma Valet text messages. Sign-up happens only on this page, by the guest, on their own mobile number, confirmed by a one-time code.
Sigma Valet (operated by Glotario LLC) sends transactional messages only — one-time verification codes, car-ready alerts, and pickup updates. This is not a marketing program. Providing a mobile number is optional and is never required to use the valet service. For the governing documents, see our Privacy Policy and Terms & Conditions.
Sign up online
This form is the only way to sign up
Sigma Valet text messages are sent only to a mobile number that was entered on this form by the person who owns it, with the consent box above checked, and then verified by a one-time code sent to that number. Until verification completes, the number receives no vehicle-status or pickup messages — the only message sent before enrollment is the one-time verification code you requested.
Valet attendants do not collect or enroll mobile numbers. A guest who wants text updates visits this page on their own handset and completes the sign-up themselves.
Stopping messages
Reply STOP to any Sigma Valet message to cancel, or HELP for help. Re-subscription mechanics after a STOP are described in our SMS Terms & Conditions. Texting a keyword is not a sign-up method for this program — the form above is the only way to enroll.
If you replied STOP before and want messages again
Replying STOP places a block on your number at the carrier, and that block stays until you lift it. Signing up on this form does not lift it. If you complete the form while the block is in place, the one-time verification code cannot reach your handset, so the sign-up cannot finish and you will simply receive nothing.
To start again: text START to the same Sigma Valet number you previously replied STOP to, then return to this page and sign up as you did the first time. Replying START on its own only removes the block — it does not enroll you, does not create a valet ticket, and no messages follow from it alone. The full mechanics are in our SMS Terms & Conditions.