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Sub-processors

Every third party that touches account or submission data on Postbag's behalf: what they do, what they see, and where.

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Every third party that touches account or submission data on Postbag's behalf, what it does, what it sees, and where. We give at least 14 days' notice on this page before adding a new sub-processor or changing what an existing one does.

Sub-processorPurposeDataLocation
CloudflareDNS, reverse proxy and TLS in front of the app; forwards mail sent to [email protected]Request metadata (IP, headers); forwarded contact emailGlobal network (Cloudflare, Inc., US-based)
Hetzner Online GmbHHosts the production application server and Postgres databaseAll account and submission dataGermany (Hetzner Online, Nuremberg — European Union)
ResendSends transactional and destination-configured notification emailRecipient address, email content (which may include submission data)EU (eu-west-1)
PolarPayment processing and Merchant of Record for paid plans, once billing is enabledBilling contact details, subscription and payment metadataGlobal Merchant of Record; payouts via Stripe Connect
Google / GitHubSign-in, only when an account holder chooses that providerName, email address and account identifier from the providerGoogle LLC / GitHub, Inc. (US-based)

This list is also referenced from the Data Processing Addendum and the Privacy Policy. Questions: [email protected].

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