@esha The Rewards System was adopted into core NodeBB a very long time ago, and comes with many features with plugins to extend if need be. I'm pretty sure the gamification plugin is very long outdated. forum.example.com/admin/extend/rewards
New MongoDB Change with Strong NodeBB Implications
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MongoDB changes licensing creating cascade of open source requirements.
Take a look, if you are deploying NodeBB with MongoDB ever, or write any code for anything that touches it, be aware that you may be forced to open source anything and everything.