While looking just like an ordinary message for an outsider, a message created with "Hidden Message" has a hidden part that is visible only to you and your friend. This hidden message is shown neither in the message history nor on the lock screen.
To keep it even more private, you can set a passcode to access your private messages.
This app is useful for maintaining your everyday privacy as well as for protecting your business correspondence.
"Hidden Message" supports all popular IM services: iMessage, LinkedIn, WhatsApp, Viber, Facebook Messenger, VK, Hangouts, WeChat, Talk, Telegram, Line and others, it even support emails, websites, any place you can put text message in it.
"Hidden Message" respects privacy, we dont use servers or internet, your message is really hidden, we dont use any third party code or collect any data.
Remember to use this for private use and not to misuse.