Conbase has ripped me off so many times....I finally closed my account. They have done the same to my friends as well.
They will take your money and hold it for a week and then if BTC goes up, they will cancel your order and refund your money a week later.
They will recharge your bank acct for BTC that you bought months earlier and cause an NSF on your acct. Their are crooks and thieves, end of story.
Stay away from CONbase.