New Delhi, Sept. 30 -- Many financial advisors recognize Kunal Nayyar as the character Raj Koothrappali on The Big Bang Theory. However, the 44-year-old actor recently took on a new role as co-founder of IQ121, a London-based legacy-building and digital preparedness platform.

The paid subscription-based app, launched in June, provides families and caregivers with shared access to essential financial, legal, medical, and personal documents.

Actor Kunal Nayyar, who played Raj Koothrappali on the CBS sitcom "The Big Bang Theory."

The idea was born from personal experience. While organizing his parents' trip from India to the U.S., he struggled to gather flight numbers, passport details, and hotel confirmations. He couldn't fathom why no o...