These days, the ticket to elsewhere lies in tapping through Facebook memories or surfing the internet. The website founders, Piyush Khaitan, managing director of the fintech company NeoGrowth Credit, and Vivek Matthai, a dairy consultant, are avid philatelists who started collecting Air India memorabilia about eight years ago. In a Zoom call, Bengaluru-based Khaitan, 63, begins the story with a …
