AVS and CVV Options

From i.STAR Help

CVV (Card Code) Options:

a. Card code field displays and a match is required. b. Card code field displays and a match is not supposed to be required if data is entered (however some card issuers do not support this and will decline the transaction if the CVV does not match), but field can be left blank and that will go through OK. c. Card code field does not display

By default, "b" is turned on.

AVS (Address Verification Service) - Address and Zip Code:

a. Address match required online to place order; zip code match is informational only b. Zip code match required online to place order; address match is informational only c. Address and zip code match d. No AVS match required online to place order; address and zip code match is informational only

By default, "d" is turned on.