Creators (iOS): Settings → About → Privacy and Data → Delete Account. It's permanent and confirmed before anything happens. If something blocks deletion (like an in-flight payout), the app tells you why.
Brands / founders (web): message us through the dashboard chat or email [email protected] and we'll process it for you.
You can export your data first: on iOS that's Privacy and Data → Export Data (emailed to you); on web, ask support.