CaptainX Extension is a free Android app developed by ShopUp Mobile. This app is an extension of the CaptainX app, designed to help riders print invoices on the go. With CaptainX Extension, riders can easily generate invoices and print them using a Bluetooth printer.

The app is specially designed for riders who need to print invoices while on the move. It eliminates the need for a computer or a printer and provides a quick and easy solution for generating invoices. The app is user-friendly and easy to navigate, allowing riders to generate invoices with just a few taps.

In conclusion, CaptainX Extension is a useful tool for riders who need to print invoices on the go. It is a simple and effective solution that saves time and effort. If you are a rider who needs to generate invoices on the move, then CaptainX Extension is definitely worth checking out.