Some days, a few times, but usually every few days now. If people aren't prepared to exchange mobiles after a couple of messages, inclined to think they aren't serious about meeting.
See - women are so much more cool than guys about this. When I see that little envelope in the corner I go all giddy. Women friends on here have told me that there heart sinks when they logon and see they have 75 new messages (74 of which will be from complete nutters)