What is Mars eSIM Physical Card? How is it different from a traditional roaming SIM card?

▌ What is Mars eSIM Physical Card?

Powered by eSIM chips from ST, the world’s leading eSIM manufacturer, and designed jointly in Italy and France, Mars eSIM Physical Card is proudly made in Taiwan to deliver a truly secure and reliable eSIM experience.

For Android phones that don’t support built-in eSIM, the Mars eSIM Physical Card lets you enjoy global eSIM connectivity without upgrading your device. Just insert the card—no phone change needed. It comes with built-in security features such as anti-eavesdropping, anti-tampering, and anti-copy protection.

With high capacity, excellent performance, and affordable pricing, the Mars eSIM Physical Card supports up to 10 profiles, with rates calculated based on local rates. Say goodbye to overpriced international roaming—this is the real eSIM physical card the market has been waiting for.

The Mars eSIM App offers an intuitive interface and step-by-step video tutorials. Foolproof download—online in just 10 minutes with a smart, intuitive setup.

▌ What’s the difference between the Mars eSIM Physical Card and a traditional international roaming SIM card?