Gridwise is offering a FREE Gridwise Sticker plus they're giving away a $100 Gas Card every week! Click this link and fill out the form to request your FREE sticker. Once it arrives, take a picture of you and your Gridwise car sticker and tweet it to @gridwise_io or mention Gridwise in a public Facebook post @Gridwise.io to be entered to win a $100 Gas Card! Good luck!