Unlimited Data In 90+ Countries
Great Rates in 200+ Countries
Now featuring FREE WhatsApp everywhere
KnowRoaming Global SIM Sticker $29.99 USD
Apply just once. The Global SIM Sticker stays in your phone or tablet and activates every time you travel, connecting you to local networks.
KnowRoaming Global SIM Card $9.99 USD
The only travel SIM you'll ever need. Don't hunt for local SIM cards or wait on Wi-Fi. This SIM connects you to local networks around the world.
You’re in control of your spending. Add credit to your account before you leave and as you go.
The rate calculator transparently shows all rates (calls, text, data) in the 200+ countries where we operate.
Keep track of your calls, texts and data usage in real-time
Use this optional service to receive all your calls no matter where you are
View your free US and UK number. Optional: purchase other foreign numbers.
Reach our 24/7 support team
"The smoothest [roaming] solution is KnowRoaming’s international SIM “sticker,” which you attach to your current SIM card, magically turning it into two. The foreign SIM activates when you land in a different country, but you can manually flip back to your home SIM. It costs $29.95 plus usage, and rates are competitive." Read full article
KnowRoaming is a tech company that has figured out how to make your smartphone even smarter when you travel overseas by allowing it to switch to a discounted network provider. Read full article
Being able to top off my KnowRoaming account before traveling, and being able to keep up with my actual real-time charges so I can keep a lid on my spending is fabulous in itself, but knowing that I am saving money — even over AT&T’s best roaming data rate (and more than half off their overage rate) makes KnowRoaming one of the smartest travel tools I’ve ever used. Read full article
If you're prone to Instagramming, texting and streaming the latest YouTube video, have no fears about racking up a monumental data charge. The KnowRoaming platform operates on a top-up basis, and through the app you can monitor what you spend and add money to your account as needed. Read full article
Each KnowRoaming box contains a tiny device that promises a cure for that phenomenon known and hated by anyone who’s ever loitered outside a Starbucks in, say, Washington or Paris, looking for a WiFi signal: international roaming fees. Read full article
With the KnowRoaming sticker in place, you can roam to your heart's content without racking up excessive charges with your home carrier. Read full article
Get the inside scoop on travel tips, saving money, and special offers.