Concept:This question is based on a factual business partnership related to digital payment infrastructure.Explanation:Paytm collaborated with Samsung to deploy smart Point-of-Sale (PoS) devices.These devices are being set up across Samsung retail stores in India.The partnership enables smart digital payments and also offers Paytm Postpaid loan services to customers.The deployment of PoS devices helps merchants accept payments digitally with better ease and efficiency.Among the given options, the company associated with Paytm for this initiative is Samsung.Answer:D. Samsung