Subprocessors

Day One Education engages the third parties listed below to deliver the Platform. All subprocessors are contractually bound to equivalent privacy and security obligations. This list is updated when subprocessors change.

Last updated: 2026-05-01

EntityRoleLocationData shared
Supabase Pty LtdDatabase, authentication, file storageAustralia (ap-southeast-2)Account data, user-generated content, payment metadata (not card numbers)
Paddle.com Market LimitedMerchant of record — payment processing, tax collection and remittance, refund and chargeback handling, currency conversion, regional payment methodsUnited Kingdom / United StatesBilling details (name, address, payment method), transaction history, tax residency information
RevenueCat, Inc.Subscription state and paywall orchestrationUnited StatesSubscription metadata, entitlement state
Railway Corp.Application hosting (backend and frontend)SingaporeAll data in transit through backend
Resend, Inc.Transactional email deliveryUnited StatesEmail address, name, email content
OpenAI, Inc.AI inferenceUnited StatesUser content submitted to AI features (essay text, tutor messages)
Anthropic PBCAI inferenceUnited StatesUser content submitted to AI features (essay text, tutor messages)
Google LLCAI inference and Google Analytics 4 measurementUnited StatesAI inference — user content submitted to AI features. GA4 — pseudonymous device and usage data.
GrowthBook (self-hosted on Railway)Feature flag evaluationSingapore (via Railway)Feature flag evaluation attributes (user ID, role, subscription tier)
Dialpad, Inc.Business phone system, call recording, call transcription (via Dialpad AI)United StatesPhone numbers, call audio, call transcripts, voicemail, caller metadata

For institutional customers with a Data Processing Addendum, a 30-day advance notice is provided for any change to this list.