# Billing charge

The `BillingCharge` family — 2 operations.

A platform charge is a bill from Almond Till itself — minted and settled by the platform against your kernel wallet, never entered by hand. The page is read-only by design: it exists so platform billing is always inspectable.

## Operations

| Operation | Kind | What it does |
| --- | --- | --- |
| [billingCharge](/reference/billing-charge/billingCharge/) | query | One platform usage charge — what the platform billed your group and why. |
| [billingCharges](/reference/billing-charge/billingCharges/) | query | The platform’s usage charges to your group — the transparency ledger. |