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AI Robot Cashier uses voice recognition and natural language processing to take your restaurant order. It also has image sensor built in so you can also pay using your face if you are a member of the shop. This project use TJBot open sourced by IBM and connect to the Clover API. The robot understands what the user says using IBM Watson Conversation and send the request to Clover. It also uses the camera built in and send the picture to Azure Cognitive Service to identify the user. If the user ever pay with Clover before, the face is associated with a multi token from Clover so you can use your Face to pay for the food.