As the old joke goes, “the great thing about standards is that there are so many to choose from.” This certainly seems to be the case with point-of-sale (POS) devices, where there are now a number of ...

Aadhaar card update: UIDAI has been encouraging residents to upload Proof of Identity and Proof of Address (PoI/PoA) documents to revalidate their demographic details.(Mint) The Unique Identification ...