Lots of restaurants have used MULTIPLE products like this before, but they suck. So, they're a bit snakebitten and less likely to trust services like this. So

Lots of restaurants have used MULTIPLE products like this before, but they suck. So, they're a bit snakebitten and less likely to trust services like this. So, make sure you do a good job of explaining how things will be different this time around. Good luck!