This is a good idea to be honest, and even as we speak exchanges like Bitget, are leveraging the event that you mentioned above to reward some of their users with tokens like SOL, BGB, BWB, RARE, and even TON.
Like you said, these can help increase crypto adoption for people in those region, as this event is specifically for peole in South Asia, and as long as you're in that region, you can register to get a chance to win amazing rewards incluing crypto tokens.
