Hello there, I am eager to address the Google Maps billing issue impacting your mobile apps. As a seasoned Mobile App expert and Google Cloud professional, I am well-versed in troubleshooting and resolving such challenges. I propose to remotely access your Google Cloud account to configure billing settings for Google Maps, ensuring a seamless app experience. The attached error screenshot will guide my detailed analysis and resolution efforts. Post-implementation, rigorous testing will guarantee the restored and error-free functionality of your app across diverse scenarios. I am ready to collaborate immediately, and I look forward to the opportunity to swiftly optimize your app's performance.