What is a BIN and which one is best for Google Ads?
A BIN is the first 6 digits of a card that identify the issuing bank and country. To determine which BIN works best for Google Ads, you can check which BINs are currently most popular among flexcard users — this information is available in the “BINs” section. You can also get up-to-date recommendations from technical support via the personal chat after registration.