Stay connected anywhere. No roaming fees, instant delivery, and effortless setup right from your phone.
Pick an eSIM data plan for your trip — instant delivery, no roaming fees.
Purchase your eSIM before you fly and activate it the moment you land. Say goodbye to hunting for local SIM shops or dealing with language barriers at the airport.
Know exactly what you pay upfront. Get real-time data usage alerts before you run out, and browse securely on trusted local networks.
Search for your destination and pick the perfect data package. Compare local, regional, and global plans.
Scan a QR code or use 1-tap install in the app. Keep your physical SIM for calls.
The second your plane hits the tarmac, you're online. Navigate, message, stream — instantly.
An eSIM (embedded SIM) is a digital SIM that allows you to activate a cellular plan from a carrier without having to use a physical nano-SIM. It's built right into your phone's hardware.
Most modern phones support eSIM — iPhone XS and newer, Google Pixel 3 and newer, and Samsung Galaxy S20 and newer. Check our Help Center for the full list.
Yes. Keep your physical SIM active for calls and texts. WhatsApp and all messaging apps run normally over the data connection provided by your AskHeidi eSIM.
Install 1–2 days before you travel — you'll need Wi-Fi to complete setup. The plan's validity period starts when it first connects to a local network at your destination.
“Used it in Switzerland for 2 weeks. Setup took literally 1 minute at the airport. Flawless 5G the entire trip.”
“The UI is so clean and it just works. I love the data usage notifications, kept me from running out while navigating Tokyo.”
“Compared to my carrier's $10/day pass, this was a steal. Paid $15 for my whole Europe trip. Speeds were top tier.”