GTeSIM eSIM Provider for International Travel Data

GTeSIM is headquartered in Hong Kong and the company's name is TULKUN TECH LIMITED. The registered address is:Room B 16/F Eubank Plaza, 9 Chiu Lung Street, Central Hong Kong, HK.

In an era where borders are increasingly blurred, connection is not just a necessity—it is freedom. Born from this belief, GTeSIM is committed to breaking down the barriers of traditional international roaming. We provide seamless, intelligent, and economical digital connectivity solutions for users and global enterprises. We do more than sell eSIM products; we deliver limitless possibilities to the world.

Currently, GteSIM eSIM products have covered more than 200 countries and regions around the world, including Greater China, Japan, Korea, Singapore, Malaysia, Thailand, and the United States and Canada, and have covered major popular travel destinations around the world.

Easy. Online. Hassle-Free.

No retail stores, no hidden costs—just purchase the data plan that fits your travel needs and enjoy seamless connectivity across the globe.

What is an eSIM?

Short for embedded SIM, an eSIM is a digital SIM that lets you activate a mobile service plan without a physical SIM card. Since the profile is rewritable, you can easily add or remove plans anytime. Connecting your phone or device to a mobile network with GTeSIM takes just a few minutes.