Authorize.Net® Payment Gateway Fees:

One-Time Set up Fee: $99
Monthly Gateway Fee: $17.95
Per-Transaction Fee: $0.10

Estimated Merchant Account Fees
(In addition to the Authorize.Net® Payment Gateway Fees):

One-Time Setup Fee: $0
Monthly Statement Fee: $9.95
Transaction Fee: $0.25
VISA/MasterCard/Discover Qualified Discount Rate: 2.39%
American Express: 3.25%
Monthly Processing Minimum Fee: $25.00