Glossary
Multi-tenant architecture (tenant + sub-tenant)
2-level isolation for SaaS partners
Scell.io exposes 2 isolation levels: Tenant (SaaS partner publisher account) and Sub-tenant (partner's end client). Each tenant has its own `sk_*` key, balance, config. Each sub-tenant has its own invoice numbering, templates. Data is strictly isolated at DB level via `tenant_id`/`sub_tenant_id`. Ideal for SSIIs and B2B2B SaaS publishers.