smartWidget is a balloon which slides up on your portal and displays attractive offers to your users of your products. It can also display complimentary offers which the user can avail of, if he buys your product.
Turbokart is a feature of the smartWidget, where-in, it prompts the user to avail of complimentary coupons if he buys one of your product which is already added to the kart. If he does not, he missed the coupon, which is a price exclusive one.