About OneTap.Global

Travel connected with eSIM—fast, simple, and transparent

We make it easy to buy prepaid eSIM data for your next trip. Choose a plan, install in minutes, and stay online with clear coverage details and support when you need it.

Traveler working on a laptop and phone in an airport lounge
OneTap.Global 
UBESIM.COM
sister brands.
OneTap.Global and UbeSIM.com

Our mission

OneTap.Global exists to remove the friction from getting mobile data abroad. Our value proposition is simple: instant eSIM delivery, straightforward plan options, and clear information so you can connect with confidence—without hunting for a physical SIM.

We partner with RedTea Mobile to provide reliable eSIM connections and support, so you can choose a plan with confidence and get help when you need it.

Why choose OneTap.Global

Traveler using a smartphone while exploring a city

Instant setup

Buy online and install your eSIM in minutes—no shipping, no store visits.

Transparent plans

Clear data amounts, durations, and coverage details so you know what you’re buying.

Built for travelers

Options for country, regional, and global trips—ideal for nomads and remote workers.

How it works

Three steps to get online

1) Pick a plan on our Plans page. 2) Install your eSIM (usually by QR code or in-app setup). 3) Turn on the line when you arrive and start using data. For the full walkthrough, visit How It Works.

Hand holding a smartphone showing a setup screen
Customer support representative wearing a headset at a computer
Support

Help when you need it

Questions about compatibility, installation, or activation? Our online support team is here to help. Visit our Contact page to reach us anytime.

Ready to get connected?

Choose an eSIM plan and be online in minutes

Find the right plan for your destination—country, regional, or global—and check out securely.