numbi does not sell your personal information for money. We do use Meta (Facebook/Instagram) advertising tools to measure and improve our ads: the Meta Pixel on our web pages and Meta's Conversions API on our servers. When you visit, enter your email, sign up, or start a subscription, those tools can send Meta your IP address, browser details, the page and event, and a one-way hash of your email address and phone number. California law treats that as "sharing" personal information for cross-context behavioral advertising, and you have the right to opt out of it.
Opting out doesn't change your price or service. It doesn't affect the removal requests numbi sends to data brokers for you, which aren't a sale or sharing. Clearing your cookies removes the browser-level opt-out, but an account-level opt-out stays. Full details are in our Privacy Policy.