How many messages can I send per day? All members may hold up to 500 message conversations per day. This is calculated over a 24 hour period from the time the first message is sent. Related articles I was notified I received a message, but I can't see it How do I see if the messages I send are being read? What is the Instant Messenger? Can I delete someone from My Matches? How do I find out more about the person I am talking to?