Domain: Billing
Purpose
Section titled “Purpose”Provide subscription and payment management for enterprise customers.
Key invariants (source of truth)
Section titled “Key invariants (source of truth)”- Billing data is sensitive; access is restricted to billing permissions.
- Payment methods should never expose full PAN data in UI or logs.
- Billing changes should be audited.
Billing surfaces in sitemap
Section titled “Billing surfaces in sitemap”Under Account > My profile > Billing:
- Overview
- Your Plan
- Manage Cost
- Payment Method
- Payment History
References
Section titled “References”- Permissions: Roles & Permissions Model
- Security/compliance: Security & Compliance