Don’t know if any of my friends and family have T-Mobile and WiFi, but this is a cool promotion! T-Mobile Free Wi-Fi Weekends. The name says it all. Evidently you just have to http://freeweekends.hotspot.t-mobile.com on your wifi device, enter you t-mobile number and then you’ll get a text message with a passcode. Pretty cool. Would have been cooler if they just made it open .