Wotaso Ring Sizer Subprocessor List
Current production subprocessors and essential platform providers. Effective 10 August 2026.
Public list URL: https://app.ringsizerpro.com/legal/subprocessors
Hetzner Online GmbH
Purpose: application, database, and infrastructure hosting.
Processing location: Germany.
Data: merchant shop/configuration data, consent-permitted sizing analytics, pseudonymous abuse controls, and operational logs.
Shopify International Limited / Shopify group
Purpose: Shopify app distribution, authentication, product APIs, theme app extension, Customer Privacy API, and compliance webhooks.
Processing location: as described in the merchant's Shopify agreement and Shopify privacy documentation, including applicable international-transfer safeguards.
Data: shop identity, installation/session context, product/variant data, consent state, and verified compliance-webhook payloads.
Not active during the free launch
No external AI provider receives storefront sizing data. The experimental catalog suggestion scan is disabled in production. No off-host backup provider is configured by default; one must be added to this list before production backup data is sent to it.
Change notice
Material additions or replacements are published here before use where reasonably possible. Merchants can send a substantiated objection to contact@wotaso.com.