Mastercard charges the NABU fee on all authorized or refunded credit and signature debit Mastercard transactions. The fee is currently set at $0.0195. Mastercard Assessment Fees Network Access Brand Usage (NABU) Fee Locating the NABU Fee How to Lower Your Costs Mastercard Assessment Fees Assessment fees, such as the NABU fee, are charges incurred as […]
If you accept Mastercard at your business, chances are you’ve seen a Network Access Brand Usage (NABU) fee on your credit card processing statement.