I had signed up for the service a few years ago and wanted to return. I noticed there was more stores in the area and wanted to try them out. I signed up for the free service and wanted to try them all during this time, so I could figure out which I liked the best. However, I noticed my credit card was immediately charged. When I asked why, they very rudely told me that you can only get the free offer once per household. I never saw this statement when I signed up for the service, or I wouldn't have signed up for every store which tripled... read full review »