It is not recommended for you to use your own tablet, as it will be complicated for troubleshooting. If you choose to use your own tablet, then Samsung Galaxy Tab A, T380 or T290 would be your best choice. You can download Yamimeal Merchant app from Google Play Store in your tablet directly.
If you need further assistance for this request, please send a ticket to Yamimeal customer care representatives via https://help.yamimeal.com/hc/en-us. We will try our best to help you as soon as possible.