Important Instructions Gift Vouchers are accepted on the website at avastavg.in Multiple Gift Vouchers CAN be used in one bill. Gift Vouchers CAN be used to buy discounted products. How To Redeem ? 1- Go to avastavg.in 2- Customer has to select the product which they want to buy. The customer has to click on Buy Digital Key to add the product to the cart the customer 3- The customer will use the gift card at the cart page section to make the payment of the gift card and the rest of the customers of the payment can make it on the payment page.