Mutual fund investment frozen for KYC? Know who can do Re-KYC online and who has to do it offline

KYC for mutual funds: It is a regulatory requirement that re-KYC be completed by many investors by April 1, 2024. Although the process of completing re-KYC is easy enough, the lack of clarity among investors is causing issues. There are reports of people's KYC getting 'registered' status and not 'validated'. Then there is the issue of using Aadhaar, etc.