Private note, Send messages that disappear after they are read:

Private note allows you to send disappearing messages. Disappearing messages is a feature you can get only through private note. You just need to write and send messages to whomever you want to send but once they have read them these messages will automatically disappear, you can set messages to disappear at any time you want. It can be a second, a minute, an hour, 24 hours, 7 days, or 90 days after the time they are sent. Private note allows you to send any type of messages without any worry of these messages being exposed to public.

Private note allows the sender to control how long the receiver can view or store the received messages, after which the message will be deleted on both the sender and the receiver side. You can use this feature on a per-message basis to control which messages should disappear and which messages should not.

Private note also gives you fine control over how and when a message should disappear by setting Age. You can set any types of Age (time interval) after which the message will disappear. Depending on the setting you choose, you can use one or all three-time intervals.

Disappear in N seconds after Sent:

The sender can set the message to disappear after a fixed time, irrespective of whether the recipient has Received it or not, or Read it or not. You can make a message disappear in N seconds after it was sent by the sender.

Disappear in N seconds after Delivered:

The sender can set the messages to disappear at a certain time after being received by the recipients. This ensures that the message will disappear only after it was received by the recipient and hence, gives time to the recipient to read the message. However, the message will be deleted irrespective of the recipient has read it or not. You can make a message disappear in N seconds after it was delivered by sender.

Disappear in N seconds after Read:

The sender can set the messages to disappear at a certain time only after being read by the recipients. You can make a message disappear in N seconds after it was read by receiver