QR Codes make cool secret messages.
We love the idea of using a smartphone to decode a secret message (much cooler than the red cellophane you used to get in a cereal box). Come on - aren't you dying to know [...]
We love the idea of using a smartphone to decode a secret message (much cooler than the red cellophane you used to get in a cereal box). Come on - aren't you dying to know [...]