Digital transactions have changed the way Indians shop and exchange money. Boards providing Unified Payments Interface (UPI) ids are found at shops in every nook and corner of the country. Now, one such sighting at “India’s last tea shop” has netizens elated. Business tycoon Anand Mahindra, an avid social media user, retweeted the photograph of ‘India’s last tea shop’ with a UPI facility. The photograph shows a UPI QR code at a tea shop in Uttarakhand’s Mana, the “last Indian village” and shopkeepers are seen smiling brightly with pride. As they say, a picture is worth a thousand words. This…