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.
| Provider | Purpose | Data | Location | DPA |
|---|---|---|---|---|
| Hetzner Online GmbH | Application and database hosting (single VPS, Nuremberg) — replaces the prior Vercel + Fly + Supabase stack as of 2026-05-17 | All Service data (application traffic, database, logs) | Germany (eu-central) | Link |
| Resend, Inc. | Transactional email (magic links, receipts, alerts) | Recipient email address, subject, body | United States; sending region eu-west-1 (Ireland) | Link |
| Functional Software, Inc. (Sentry) | Error and performance monitoring | Stack traces, error URL, browser + OS identifiers, workspace + account IDs, coarse IP-derived location | Germany (de-region: o4511258566524928.ingest.de.sentry.io) | Link |
| Reown Inc. (WalletConnect / AppKit) | EVM and Solana wallet connection in the merchant dashboard and hosted checkout | Wallet address being connected; session relay metadata | United States | Link |
| Coinbase Wallet (Coinbase, Inc.) | Optional EVM wallet provider integration through the wagmi connector | Wallet address when the merchant elects to connect through Coinbase Wallet | United States | Link |
| GitHub, Inc. | Source code hosting | Engineering metadata only — no customer data | United States | Link |
| ImprovMX (Asystole Limited, planned) | Inbound email forwarding for *@opensettle.io support, security, privacy, and legal addresses to the founders' personal inbox | Email subject and body sent to our team inboxes | European Union | Link |
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.