How to Process Zero-Percent-Tip Credit Card Transaction Authorizations
When processing credit card transactions, merchants are not allowed to estimate the amount of the tip and include it in the authorization request....
Author: UniBul
How to Manage Duplicate E-Commerce Transactions
Duplicate orders occur more often than one might expect. They are expensive to deal with and merchants need to develop procedures to minimize them....
How to Use the Merchant Direct Access Service
The Merchant Direct Access Service (MDAS) provides AVS authorization services to smaller merchants operating in card-not-present environment....
Guidelines for Accepting Advance Resort Deposits with Credit or Debit Cards
Hotels and motels that participate in the Advance Resort Deposit service for credit and debit cards must follow specific procedures when accepting payments....
Rewards for Recovering Counterfeit MasterCard Cards at the Point of Sale
MasterCard's program for rewarding merchants for picking up invalid cards mandates that the person who captured the card should receive the reward....