My bad, the referral is one-time offer where you can refer 3 friends. You get $5 for each friend referred, and they get $3. Still, a tad better than the $1 they offer on the website.



This is a new app apparently, according to their FAQs, they intend to allow payments at online merchants at some point, à la Paypal.
As a reminder, please remain considerate in your MS usage and do not kill this deal.