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Maybe you could have a wifi system that disconnects after a set time period. Buy something and your code gets renewed.
by collyw 9y ago
Maybe you could have a wifi system that disconnects after a set time period. Buy something and your code gets renewed.
- 121789 9y agoThat’s what a cafe that I frequented in Chicago did (buzz). Two hours of WiFi with your purchase. I thought it was a great system