the mid market rate is the mid point between the buy and sell rates of the particular currency. Therefore it's usually the best exchange rate available to us punters. I think you find the banks exchange rate will pay you less.
Show the whole screen shot. It is $7.47 minus $7.47 equals ZERO. Where is the fee I am paying? When I make these transfers the amount shown in Aussie $ is the amount I pay. The amount shown in Thai Baht is the amount I receive. So please show me where the Wise fee is incurred.