Choose the formula that best suits you because the savings with GoCards are always guaranteed. Simply decide if you want to choose the number of attractions or the number of days. The best part about this type of Saving PASSes is that you don't have to choose what to visit and do when you buy them, you will select each attraction as you go once you get to Las Vegas and activate your pass. Now, all PASSes are Mobile-friendly and you can just use them from your phone, it couldn't be easier than this.