Why there's no follow following system on grapevine?

Is there any option in grapevine using which we can follow a post so that we get notified if new comment is added to the post

I am not sure why grapevine pm is not thinking to roll out referral feature for this great community app. I'm not sure it's missing or hidden.

Currently it seems like a WhatsApp group of ~ 15 people interacting with each other. Not sure how does the platform intends to grow

Welcome to the best club in town.