Draft
7 clauses in this document are marked for legal review and may change before the effective date.

A sub-processor is a company that handles data on our behalf while we run
the platform. Each is bound by a written contract that limits its use of the
data to providing its service to us. This list is part of the
data processing addendum; we update it here and email
organization admins at least 30 days before adding a sub-processor that will
handle personal data, so they can object.

Infrastructure

Provider Service What it processes Location Transfer mechanism
Amazon Web Services EC2 (application host), RDS (PostgreSQL), S3 (exports, backups), SES (email), Secrets Manager Everything the platform stores and sends: account data, research, audit log, exports, outgoing mail [REVIEW: AWS region] [REVIEW: AWS DPA with SCCs]
Stripe Payments, subscriptions, invoices, billing portal Organization name, billing email, card details (never seen by us), plan and payment history United States, EU [REVIEW: Stripe DPA; Data Privacy Framework]
Sentry (Functional Software, Inc.) Error tracking, only where a DSN is configured Stack traces, request URL, the signed-in account’s numeric id (never the email) United States [REVIEW: Sentry DPA]

Data sources called on your behalf

These services receive a query the platform makes to answer your request.
They see the query (a contract address, a transaction hash, a token symbol)
and our server’s IP address; they do not receive your account data.

Provider Service What it processes
Public Ethereum RPC endpoints: dRPC, Tenderly, MEV Blocker (CoW DAO), PublicNode (Allnodes), bloXroute, Nodies, 1RPC (Automata), LlamaNodes Ethereum JSON-RPC (chain head, block, transaction and receipt lookups, token names and decimals, historical contract reads). Free public endpoints, no account with us; each request goes to one of them, chosen per request Hashes and addresses you look up [REVIEW: public endpoints publish privacy policies but sign no DPA; confirm this is acceptable for a query-only flow]
Sourcify, Etherscan Contract ABI fetching for event decoding Contract addresses
DeFiLlama Protocol and timeline metadata import Protocol identifiers; no user data

Optional features

Provider Service What it processes When
Google Sign in with Google (OAuth) Your Google account’s email, name and identifier Only if you sign in with Google
Google Google Analytics 4 (site analytics) Pages viewed, referrer, browser and device type, approximate location derived from the IP address; with consent, a pseudonymous browser identifier in the _ga cookies. Never your account data. [REVIEW: Google Ads Data Processing Terms; Data Privacy Framework] Cookieless page-view signals always; cookies only if you allow analytics in the banner
Anthropic The research assistant The question you type and the research pages of your own spaces that the assistant reads to answer it, subject to the plan’s token budget Only when you use the assistant; nothing is sent to train models [REVIEW: confirm Anthropic commercial terms]

Changes

Date Change
2026-10-01 First published list.