flat line icons set of delivery, e-shopping, retail, payment

abstract bank barcode basket best bonus business buy card cart cash checkout clean coin commerce commercial computer consumerism coupon credit customer deal delivery design discount economy electronic finance financial flat free global goods icon icons information innovation internet label line logo market marketing merchandise money offer online paying payment piggy plane price process product promotion purchase purchasing purse register retail sale savings selling sellout service set shop shopping sticker store symbol trade truck vector virtual web