BlackBerry Messenger right now can send a message that has time period for the receiver to read the message. It’s known as BBM Timed Messages. By this feature, you can set the time of a message to be able to read before it’s automatically deleted. It’s like a timer message. You can control how long the message appears to your contact. This’s including the text messages and also picture messages.
Moreover, just like snap-chat, BBM also has message retraction. It’s a message that can be removed by a sender before or after it’s been read by the receiver. Therefore, the message is no longer appears on the history of chat. But there are some condition that may make these Timed Message and Message Retraction can’t be used: