Accessing the section
Fields
Fail Closed Default
Toggle that defines what happens when the plugin cannot compute a fee with confidence (for example, when the fee service is unreachable or returns an unexpected response):- On (fail closed) — the transfer is blocked until the fee can be computed reliably. Safer but stricter.
- Off (fail open) — the transfer proceeds without the fee component. Looser but continues under partial failures.
Max Fee Amount
The hard cap on the total fee the plugin will apply to a single transfer. Entered in regular currency units (for example,50.00); the plugin stores it internally in cents.
If the calculated fee exceeds this cap, the plugin trims the fee down to the configured maximum. Use this as a guardrail against misconfigured fee rules that would otherwise produce disproportionate charges.
Saving changes
Click Save in the toolbar at the top of the page. Every change is recorded in the Settings History tab. Monetary values are stored in cents internally; the history reflects that.
Tips
- Review the Fee Policy together with your Fees Engine configuration. The cap here only protects you from over-applying a fee; misconfigured fee rules should still be fixed at the source.
- When updating the cap upward, notify the team operating the plugin. Larger caps allow larger per-transfer fees; you probably want that change to be explicit and reviewed, not silent.

