EMnify, an API-driven mobile network provider, leverages AWS's global infrastructure to build a cloud-native mobile network for IoT devices. The architecture enables reliable cellular connectivity worldwide through 540+ operators in 180+ countries. EMnify's platform handles device authentication, IP assignment, and security configurations using AWS services like Direct Connect, VPCs, and EC2. This innovative approach allows IoT devices like e-scooters to securely communicate with backend applications using protocols like MQTT or HTTP.