I like it. I have a use case where I get a free coffee on the coffee app if someone else signs up (as do they). I'd like to post my code on your site to get a f

I like it. I have a use case where I get a free coffee on the coffee app if someone else signs up (as do they). I'd like to post my code on your site to get a few more free coffees. Another use case of this would be the free accounts you get with Office 360.