Originally Posted by
wvums
I have avoided the negative balance to this point. My BB payments post in about 2 days, but the available credit seems to be taking 5 or 6 days to reset. I'm at my 12k limit in my 2nd month and have stopped getting fraud alerts by only doing very large transactions 4-5K. I guess I'm going to shoot for the sky now. I was approved for the old blue also but only a 2K limit so not much room for MS there.
you can transfer credit limit between amex personal cards on their website.