BIN, CVV and card verification

1. Merchant ID Meaning: A Plain Guide for Merchants
   A merchant ID is the number an acquirer gives a shop so card sales can clear and be tracked. Here is what it means, who hands it out, and how it differs from other IDs.
2. Merchant Description, Explained
   The merchant description is the name a cardholder sees on their bank statement. A confusing one turns real charges into fraud claims. Here is how to check and fix yours.
3. Credit Card Address Verification: What AVS Checks
   The Address Verification Service checks the billing address a buyer types against the one the bank has on file. Here is what Visa says it does.
4. Your Merchant Name and the Disputes It Causes
   The name a cardholder sees on their bank statement can decide whether a real sale reads as fraud. Learn what a merchant name is, why a vague one causes disputes, and how to fix yours.
5. What a BIN Number Is and What It Tells You
   A BIN is a bank identification number. It points to the bank that issued the card. Here is what it does, and what it never shows.