Foursquare doesn't run a consumer-facing profile page like the people-search brokers - the data it sells is your device-level location history, keyed to your Mobile Advertising Identifier (MAID) rather than your name. The self-serve form at app.foursquare.com/data-requests only opts you out. You paste your MAID and tick two checkboxes, which tells Foursquare to stop selling or sharing your data and to limit how it uses your location, but it doesn't delete the history Foursquare already holds. To ask for that, email privacy@foursquare.com or open the privacy service desk and request deletion of the data tied to your advertising ID. The form takes about 5 minutes (mostly finding the MAID on the device), and CCPA rules give Foursquare up to 15 business days to act on the opt-out and 45 days, extendable once to 90, for a deletion request. If you have a personal Foursquare account (City Guide, Swarm, or Developer), there's a separate in-app deletion flow in section 04.