What is "Rep" and how do I use it?

[RobA]

As of time of this post the above link is broken unfortunately.

Thanks Molch-

Fixed the link.

Have some rep for pointing it out.

-Rob A>

[Molch]

Thanks Molch-

Fixed the link.

Have some rep for pointing it out.

-Rob A>

Thank you. And now I actually know what it is good for.

[Midgardsormr]

Do mine eyes deceive me? RobA has reached 300 rep and has a fourth green box! Congratulations; it's well deserved.