I'm pretty sure that Google explicitly forbids any kind of incentives.

Yes i need this before i can subscribe

This is a must needed feature to get positive reviews in google page. All the other reviews are product based. Google review is a must needed feature to rank on google. Can't wait to see this added.

This would be so helpful! Google is how so may customers find us, so incorporating this would be awesome. I may start to do it manually and just adjust people's points until y'all incorporate it :)