Some ideal possible locations might include:
Watch a video demonstration of the prepaid wi-fi ticket module in action (from a user's perspective).
The major problem prepaid wi-fi tickets solve is "how to time-limit wi-fi access" which can be an issue for hotspot operators who rely on table-turnover for profitability (such as hospitality industry locations).
Prepaid wi-fi tickets can be purchased at a wholesale rate of .10 cents per hour or .30 cents per day and exported to either Microsoft Excel or Word formats (see below). Tickets exported to Word can be printed onto sheets of 2 X 3.5 inch business cards which you can acquire from any major office supplies store.
Download (sample) prepaid wi-fi tickets: