ibb Karekod is a data matrix barcode scanner application offered by the Istanbul Metropolitan Municipality to its citizens. This app allows users to quickly and easily access information about the services and features offered by the municipality through their mobile devices.

Data matrix barcodes are effective visual elements that help accelerate the sharing of information around the world. With this app, users can scan these barcodes and gain access to important information about the services and features offered by the municipality.

Overall, ibb Karekod is a useful and practical tool for citizens of Istanbul who want to stay informed about the services and features offered by the municipality. It is available for free on the Android platform.