Sub-processors and external services

Summary

External services chitragupt uses to deliver the product, the purpose of each, and the region where data is processed.

Canonical values

Key	Value	Last changed
SUB-PROCESSOR.FIREBASE-GCP.PURPOSE	Auth, Firestore, Cloud Functions, Storage	2026-06-26
SUB-PROCESSOR.FIREBASE-GCP.REGION	asia-south1 (Mumbai)	2026-06-26
SUB-PROCESSOR.RAZORPAY.PURPOSE	Payments, webhooks, refunds	2026-06-26
SUB-PROCESSOR.RAZORPAY.REGION	India	2026-06-26
SUB-PROCESSOR.POSTHOG.PURPOSE	Anonymous analytics (events only, no PII)	2026-06-26
SUB-PROCESSOR.POSTHOG.REGION	EU	2026-06-26
SUB-PROCESSOR.EMAIL.PURPOSE	Transactional email (Resend / SES — TBD)	2026-06-26
SUB-PROCESSOR.EMAIL.REGION	— (TBD)	2026-06-26

Related

• upload-only — uploaded documents land in Firebase Storage
• onboarding-consent — DPDP consent covers these sub-processors
• copy-strings — support-email copy is verify-email footer

Sources

• .context/wiki/entities/* § "Sub-processors and external services"