| Core ledger | Accounts, Entries, Holds | The double-entry records everything else is built on. |
| Money products | Lending, Fees, FX, Named accounts | Lending, fees, FX and partner account numbers, on top of the ledger. |
| Finance operations | Reconciliation, Reporting, Approvals | Checking the ledger against partners, reporting on it, and reading what waits for approval. |
| Events and webhooks | Webhooks, Events | Being told when something changes, and reading the audit trail. |
| Tenant setup | Tenant, Chart of accounts, Identity | What this tenant has configured, and who is calling. |