Wongnai Merchant App (WMA) empowers restaurant owners with the ability to manage all restaurant information, see and reply to customer reviews. Most importantly, it allows restaurants to take delivery orders from LINE MAN and Wongnai with minimal effort. Moreover, Customer Relationship Management (CRM) feature by simply using phone number is also provided to increase brand loyalty and retain customer base. Wongnai, Thailand's number 1 review application, has built a new application, which caters to restaurant owners called Wongnai Merchant App (RMS). This is an application that empowers restaurant owners with the ability to manage all restaurant information, see and reply to customer reviews. Most importantly, it allows restaurants to take delivery orders from LINE MAN and Wongnai users with minimal effort. Moreover, Customer Relationship Management (CRM) feature by simply using phone number is also provided to increase brand loyalty and retain customer base. This is the first ti...