Dear friend, could you please check our mixer for delay and for txfee function ? We also added Txfee description to our FAQ, if you ready to help , please leave your wallet!
Sure. 3NSvhvYYBMVh1bPyKWjPfyiF3RHAAgsgtw
I think you still need more clarification, as simply stating that it affects confirmation time doesn't really help. What exactly does the fee value represent? Obviously it can't be a fixed fee as you might send with more or less inputs.