Official TCS Courier App

The reviews for the TCS Courier app on Shopify are predominantly negative, highlighting issues such as unclear quotes, high shipping charges, unexpected fees, poor customer support, and bugs in the app. Users have expressed frustration with the app's functionality, including difficulties in setting it up and problems with order fulfillment and tracking. Some reviewers have warned against using TCS Courier if you want to avoid financial losses and bankruptcy. However, there is a positive review mentioning the ability to process bulk orders quickly using the plugin.