Disclosed herein is an autonomous system for autonomous purchase of a purchase order. The autonomous system comprises at least one processor and a memory comprising at least one non-transitory memory device. The memory stores a digital wallet comprising at least one payment vehicle for use in purchasing the purchase order. The memory also comprises instructions that, when executed by the processor, cause the autonomous system to determine if the purchase order satisfies a set of purchase characteristics, decide to execute purchase of the purchase order upon fulfilment of a set of conditions for purchase and connect to a merchant terminal of at least one merchant through whom the purchase order can be fulfilled. The instructions further cause the processor to connect the digital wallet to a payment system through which payment for the purchase order can be made and purchasing the purchase order via the payment system using one or more payment vehicles of the at least one payment vehicle.