How to send private message

If we want to share some message with our family or friends for one time . It can be that we need to send our banking detail or any important message to our family/friends via mail or mobile message and if they will not remove that message or detail  after using then it can be any other can use  it.

There are three websites for sending  one time private message to anyone which will destroy automatically.
www.privnote.com
www.oneshar.es
www.burnnote.com 
www.privnote.com
    you will see write your note below
       { Type any message and click on create note}
It will generate a link send that link with any medium to anyone. Anyone can use this link only once.
www.oneshar.es      is similar to privnote.com only difference is that you can set particular time that if recipient will  not read the message in this time period then still message will be destroyed.
www.burnnote.com also work similarly but it requires login. you need to create account in this website before creating any note.