Contact
Submo: Cancel Subscriptions · Last updated August 2026
For product, billing, privacy, and agent-API questions, email hello@submoapp.com. We read every message. Include the account email if you already have a membership.
Office
Mobileocean Bilişim Yazılım A.Ş.
Atatepe Mah. 3511 Sk. No: 11
İç Kapı No: 19, Atakum
Samsun, Türkiye
Agents
Do not email to request an API key. Use auth.md and Developers: start checkout, poll for the key, or complete OAuth with PKCE S256. Public research (GET /v1/plans, cancel guides, price indexes) needs no key.