BBTI Testing is a free Android app developed by PT. Laku6 Online Indonesia, falling under the Business & Productivity category. The app aims to provide convenience to its users by facilitating trade-in transactions of mobile phones and other products.

The app offers an easy-to-use interface that allows users to scan a QR code to start the test and identify the condition of their mobile phone with clear grading. Additionally, BBTI Testing offers the "All You Can Trade" feature, which facilitates non-mobile phone trade-ins. Users can choose the type of product, answer the condition test, and switch it up with ease.

For agents, BBTI Testing provides special grade features that are available upon contact with the developer. Overall, BBTI Testing is a convenient app for those looking to make trade-in transactions and offers a simple and efficient way to do so.