A method, including receiving, from a consumer, a client device identification though an application running in a client device, is provided. The method includes matching the client device identification with a loyalty card for a retail store, identifying a shopping history for consumer, associated with the retail store, in a database, based on the loyalty card, and requesting, through the application, an information from consumer, based on the shopping history. The method further includes verifying the identity of consumer when at least a portion of the information matches the shopping history associated with the retail store, for consumer, and providing an offer to consumer, through the application running in the client device, of a product in the retail store. A system and a non-transitory, computer readable medium storing instructions to perform the above method are also provided.