How to make coasters that connect guests to your Wi-Fi with a single tap

Tired of reciting your Wi-Fi password every time your houseguests want to connect to your network? We've got a solution for you: NFC drink coasters that automatically grant guests access to your Wi-Fi when they tap their phones on them.

The post How to make coasters that connect guests to your Wi-Fi with a single tap appeared first on Digital Trends.

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