下载 HelloRoam eSIM App，出境流量一键搞定

Yes, the HelloRoam app is completely free to download on both iOS and Android devices.

Simply open the app, choose your destination, select a plan, and scan the QR code to install your eSIM.

Yes, you can store and manage multiple eSIMs for different destinations in the HelloRoam app.

HelloRoam works with most eSIM-compatible devices including iPhone XS and later, and various Android phones.

You can view your real-time data usage directly in the app under the 'My eSIMs' section.

Yes, you can easily purchase additional data directly through the app at any time.