Transaction Fees
Each transaction may include three fee types:- Transaction Fee – Charged as a percentage of the transaction.
- Banking Fee – Charged for the banking rails (e.g., SEPA, ACH, Wire).
- Network Fee – Charged by the blockchain network.
Fee Settlement Methods
For each fee, you can choose the amount that gets deducted on each transaction.- The fee amount is taken immediately from each transaction amount.
- The fees are accumulated by Iron for you and invoiced monthly.
Fee Profiles
You can define multiple fee profiles and assign them to customers. A fee profile represents a complete fee configuration that determines:- Which fees apply.
- How much is charged.
- Who pays each fee (you vs. your customer).
- Offer different pricing tiers (e.g., premium vs. free customers).
- Provide discounted or subsidised fees to selected customer segments.
- Customise the end-customer fee experience without changing backend settlement logic.
Autoramp-Level Configuration
Fee profiles are configured at the autoramp level, giving you fine-grained control over fees based on currency pairs and payment rails. This enables you to:- Apply different transaction or banking fees for the same customer across different autoramps.
- Offer lower fees on preferred currency pairs or payment methods.
- Maintain multiple pricing strategies for a single customer.
Network Fee Subsidisation
You can choose to absorb blockchain network (gas) fees instead of passing them on to end customers.- Network fees are not customisable but are calculated at the transaction level (fee = cost).
- Network fees can be configured to be invoiced monthly to you.
- End customers see zero gas fees at checkout when subsidised.
- Configuration is done at the autoramp and fee profile level.
Invoicing
Iron maintains a clear distinction between:- The fees charged by Iron to you.
- The fees charged by you to the customer.
How Monthly Invoicing Works
- Fees related to Iron, banking rails, and network accumulate based on the fee profile.
- Your markups and subsidies are tracked separately.
- Monthly invoices reflect:
- Fees owed to Iron.
- Transaction fees, network fees, and banking fees deducted.
- The net amount owed between you and Iron.

