Top Billing

Legal / Sub-processors

Sub-processors

Every third party that processes data on our behalf, what for, and where.

Version 1.3 · last updated 2 October 2026

This is the complete list of processors we use to run Top Billing. It forms part of the Data Processing Addendum, and we give at least 30 days of notice before adding one that would process your data.

Infrastructure and platform

ProcessorWhat it doesData it seesLocation
Google Cloud PlatformRuns the gateway, the web application and the background jobs; holds our secrets; stores our logs; provides the cache.Everything the Service processes, as the hosting layer: account and billing data at rest, usage metadata, request logs, and request content in memory while a request is in flight.Mumbai, India (asia-south1)
Supabase, Inc.Managed PostgreSQL and the authentication service.Account data, the authentication record, billing profile, ledgers and usage metadata.Mumbai, India (AWS ap-south-1)

Payments

ProcessorWhat it doesData it seesLocation
Cashfree Payments India Private LimitedCollects payment for credits and tells us the outcome.Your name and email, the order amount, and the instrument you pay with. It holds the card, UPI or bank details; we never receive them.India

Email

ProcessorWhat it doesData it seesLocation
ResendSends transactional email: sign-in links, receipts, low-balance warnings, incident and policy notices.Your email address and the content of the message we send you.United States

SMS

ProcessorWhat it doesData it seesLocation
SMS sender for mobile verificationDelivers the one-time code that verifies a mobile number. Not yet in service: mobile verification is switched off until a sender is registered, and this row will name the provider and its location before a single code is sent.Your mobile number and the verification code.India, once appointed

AI model providers

A model provider receives the content of the requests routed to its models, and nothing else: no account identity, no email address, no payment data. We identify ourselves to the provider, not you.

ProviderStatusData it seesLocation
Third-party AI model providersIn service. Not named publicly, for commercial confidentiality. A customer that needs a provider’s identity for its own data-protection compliance can ask support and receive it under a confidentiality agreement.The content of requests routed to its models.May be outside India

Not sub-processors

Our domain registrar and DNS provider handle no personal data of yours beyond the fact of a DNS lookup. Our source-code host and our development tooling hold no customer data. We use no analytics, advertising, session-recording, chat-widget or customer-data-platform service on any Top Billing surface.

To be told when this list changes, keep a current email address on your account. Questions: support@topbilling.in.

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