About us

Who We Are

Flow Go eSIM is a brand created and operated under KARON INT'S LIMITED (Registration No. 79472438), a company registered in Hong Kong. Headquartered in Hong Kong, we are dedicated to providing reliable, instant, and hassle-free digital connectivity services for travelers around the world.

What We Do

Flow Go provides prepaid eSIM data plans through partnerships with global network operators and eSIM infrastructure providers. All Flow Go eSIM products are digital goods — after a successful purchase, customers receive an eSIM QR code or activation code via email. No physical SIM card will be shipped.

Currently, Flow Go's eSIM service covers major travel destinations worldwide, including Greater China, Japan, Korea, Singapore, Malaysia, Thailand, the United States, and Canada. We are continuously expanding our coverage to serve more travelers, keeping them connected wherever they go.

Flow Go works with established network operators and eSIM infrastructure providers worldwide, sourcing reliable data plans across major countries and regions to keep travelers connected on the go.

Our Values

At Flow Go, we believe that travel is more than just moving from one place to another — it's about freedom, discovery, and the courage to step beyond the familiar. We are passionate about breaking boundaries, broadening horizons, and embracing the diversity of cultures that make our world extraordinary. Every connection we provide is a bridge between people and the world they are eager to explore. Because we believe that when you stay connected, you stay open — to new experiences, new perspectives, and new possibilities.

Business Info

Hong Kong:

Company Name: KARON INT'S LIMITED
Registration No.: 79472438
Address: UNIT A56, 29/F., LEGEND TOWER, 7 SHING YIP STREET, KWUN TONG, KOWLOON, HONG KONG 999077
Website: https://flowgoesim.com
Customer Support Email: service@flowgoesim.com
Support Hours: Monday – Friday, 9:00 AM – 6:00 PM (HKT)

Note: This address is a registered business address and is not a return or delivery address. Flow Go eSIM products are delivered digitally and no physical items will be shipped.