【實用工具app】Secret Keys Keyboard|最夯免費app-綠色工廠好玩App

Type coded messages to friends for free! Every letter you type is substituted by the 13th letter after it. Your friends can decode your message by simply typing back what they see, because the keyboard is cyclic! Perfect for messages like surprises, spoilers, secrets, answers to puzzles, even err...expletives;) Basically anything that needs to hide in plain sight!Download FREE and have fun!