Retail convenience The ever-demanding consumer will seek even more convenience than before.i am confident that readers of this article have had to wait a long time when queuing up a checkout counter at a supermarket at least once in their lifetimes.I believe that in the not-too-distant future checkout-less stores will revolutionize how payments are made allowing shopper to use their smartphones to scan and pay for item as they add them to their basket and leave whenever ready bypassing queues.