This document discusses KLM Royal Dutch Airlines' approach to customer engagement and conversion through creating a customer-centric feedback loop for their mobile app development. It highlights integrating feedback into the development process, reporting and analyzing bugs via feedback to get back to customers, and using feedback to set and adjust the mobile app roadmap priorities. The goal is to take a customer-centric approach to app development by learning from and optimizing based on feedback from the full development cycle through to stakeholders.