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The United States has one of the largest and most advanced mobile network infrastructures in the world. An eSIM gives you instant access to 4G/LTE and 5G data across all 50 states without visiting a store or swapping SIM cards — perfect for road trips, business travel, or exploring iconic cities like New York, Los Angeles, and Miami. Looking for the best eSIM for United States? With a CloudOn prepaid eSIM, you get instant access to high-speed 4G/LTE and 5G mobile data without the hassle of buying physical SIM cards, visiting carrier stores, or paying expensive international roaming fees. CloudOn eSIM plans for United States connect to leading local carriers including T-Mobile, AT&T, and Verizon, ensuring you get the best possible coverage and speeds. Expect reliable 4G/LTE coverage nationwide across the US and Canada, with extensive 5G availability in major metropolitan areas and growing coverage along highways. Simply choose a plan, scan the QR code with your eSIM-compatible iPhone or Android device, and you're connected — it takes less than 5 minutes from purchase to activation.
Instant QR delivery — your United States eSIM is ready in seconds, no shipping needed
Coverage on top United States carriers including T-Mobile, AT&T, and Verizon
No roaming fees — use prepaid local data rates instead of expensive international roaming charges
Keep your home number — use dual SIM to stay reachable on your regular number while using CloudOn for data
Flexible plans — choose from daily, weekly, or monthly United States data packages to match your trip
24/7 customer support — get help anytime via chat, email, or WhatsApp
New to eSIM technology? Learn how eSIM works or check if your phone is supported on our device compatibility page. Traveling to multiple countries? Compare regional and global eSIM plans for the best multi-country coverage.
Getting a prepaid eSIM for United States is quick and simple — the entire process takes less than 5 minutes from purchase to activation.
Browse the United States eSIM plans above and select the data amount and validity period that matches your trip. Whether you need a short 1–3 day plan or a full 30-day package, CloudOn has flexible options for every traveler.
Complete your purchase securely online. Your United States eSIM activation QR code is delivered instantly to your email and CloudOn account — no waiting for shipping or physical SIM cards.
Open your phone's camera or eSIM settings and scan the QR code to install the eSIM profile. We recommend doing this before you travel to United States while you still have Wi-Fi. Need help? Check our step-by-step installation guide for iPhone and Android.
When you arrive in United States, simply enable the eSIM in your device settings. Your phone will connect to a local network automatically — enjoy high-speed data with zero roaming fees from the moment you land.
Everything you need to know about buying and using an eSIM in United States.
Have more questions? Visit our Help Center for detailed guides, or contact our support team — we're available 24/7.
Read our travel guides to make the most of your United States eSIM experience.
Learn how eSIM technology works and why it's better than physical SIM cards for international travel.
Step-by-step instructions for installing your eSIM on iPhone and Android devices.
Check if your phone supports eSIM before buying your United States data plan.
Browse all 190+ countries and regions where CloudOn eSIM is available.
Browse and compare local, regional, and global eSIM plans with transparent pricing.
Traveling to more than one country in North America? Check out eSIM plans for these popular nearby destinations, or explore our regional eSIM plans for multi-country coverage.
