Currency invalidation: small digital payments companies have an advantage over banks
You knew the time for digital payments had arrived when a colleague walked up and said he didn't know how to pay the chai guy today. Like many others, his physical wallet had a few Rs 500 notes. Now defunct, and as many on Twitter said, "good only for bonfire".
By Goutam Das
Last Updated: November 9, 2016 | 19:30 IST