Amazon Mail Delivery Gift Card
Amazon offers an amazing deal with free overnight/ next day delivery of these gift cards. One caveat however, you should order MORE than one day in advance of when you will need it (especially near the holidays!). Amazon cannot control the efficiency of third party shippers like USPS or Fed-Ex. I ordered my gift card on the afternoon of the 17th, Amazon shipped the same day, but I received it on the 20th. 4 stars for great concept, minus a star for execution.
Rating: 4 stars