Was the store an authorized WIC vendor prior to your buying it? If YES, indicate WIC Vendor number, if known in the space provided. 9.WIC vendors are grocery stores and pharmacies authorized to supply supplemental foods to WIC shoppers in exchange for reimbursement. Using a buy one, get one free promotion allows WIC participants to get additional quantities of WIC foods or nonWIC items at no cost. FNS is committed to supporting WIC state agencies that are pursuing online ordering and online transactions. The WIC2Go mobile app can be used to check your benefits, appointments, monthly balance, and more. The app is available on both Apple or Android devices. Check your eligibility below and take the following steps needed to complete the New York State WIC application. WIC transactions are as fast and easy! You can use your WIC card at any WIC authorized store in Massachusetts.