Skip to main content
Legal

Sub-processors

Updated 2026-05-18

OpenSettle engages a small set of third-party service providers to operate the Service. We disclose every entity below, the purpose for which we use them, the categories of data processed, and where the processing takes place.

We will provide at least 30 days' advance notice of any addition or replacement on this page. Customers may subscribe to email notifications by writing to support@opensettle.io.

This page is the canonical sub-processor list referenced in the OpenSettle Master Services Agreement and Data Processing Addendum.

ProviderPurposeDataLocationDPA
Hetzner Online GmbHApplication and database hosting (single VPS, Nuremberg) — replaces the prior Vercel + Fly + Supabase stack as of 2026-05-17All Service data (application traffic, database, logs)Germany (eu-central)Link
Resend, Inc.Transactional email (magic links, receipts, alerts)Recipient email address, subject, bodyUnited States; sending region eu-west-1 (Ireland)Link
Functional Software, Inc. (Sentry)Error and performance monitoringStack traces, error URL, browser + OS identifiers, workspace + account IDs, coarse IP-derived locationGermany (de-region: o4511258566524928.ingest.de.sentry.io)Link
Reown Inc. (WalletConnect / AppKit)EVM and Solana wallet connection in the merchant dashboard and hosted checkoutWallet address being connected; session relay metadataUnited StatesLink
Coinbase Wallet (Coinbase, Inc.)Optional EVM wallet provider integration through the wagmi connectorWallet address when the merchant elects to connect through Coinbase WalletUnited StatesLink
GitHub, Inc.Source code hostingEngineering metadata only — no customer dataUnited StatesLink
ImprovMX (Asystole Limited, planned)Inbound email forwarding for *@opensettle.io support, security, privacy, and legal addresses to the founders' personal inboxEmail subject and body sent to our team inboxesEuropean UnionLink
This document is the current published version of the policy. Outside-counsel review is in progress and revisions will be announced on this page. For operational questions, contact support@opensettle.io.