Believe it or not, this is NOT spam. This isn't a scam. I've checked it out, and it's for real.
TextPayMe is a new payment service similar to PayPal. To gain new customers, they are (for a limited time) giving new members $5 just for signing up. Get 36 friends to sign-up by March 18th, and they'll give you a free Xbox 360!
Got a cell phone? Don't wait...
sign up now to get
your five bucks and a chance to get a new Xbox 360.