How to get free rollbit?

So, I've heard about this platform called Rollbit and I'm intrigued by the prospect of potentially earning rewards or even getting something for free. But, I'm not sure how exactly one goes about obtaining 'free Rollbit.' Can you please elaborate on the steps or methods that might allow someone to acquire Rollbit's services or benefits without having to pay anything upfront? Is there a specific promotion or referral program that's currently running that I should be aware of? Or are there any hidden tricks or tips that seasoned users often employ to maximize their chances of getting something for nothing on Rollbit? I'm eager to learn more and explore all the possibilities.