🇫🇷France

    Stay Connected.
    Everywhere You Travel.

    Instant eSIM data plans for 190+ countries. No SIM swapping. No roaming charges.

    1

    Choose Your Destination

    Instant Activation190+ CountriesNo Roaming FeesWorks with WhatsApp
    The old way to travel

    Sound familiar?

    You land. Your phone latches onto a foreign carrier. Your bill quietly starts to explode — and you don't find out until weeks later.

    • Roaming, $15/day

      Carriers turn it on the moment you land — billed silently, often for plans you never picked.

    • Airport WiFi, 30-min limit

      Just long enough to find your bag. Not long enough to book a ride or text your family.

    • Group chats go dark

      iMessage and WhatsApp stop syncing. The first hours abroad are the loneliest.

    • Surprise charges, weeks later

      A $47 data charge here, a $200 bill there. The damage shows up after you're home.

    9:41

    Tokyo Narita Airport

    Free WiFi: 30 min limit

    Carrier

    Roaming activated — $15 USD/day

    Data Charge

    now

    $47.50

    iMessage

    Failed to send

    What if you landed already connected?

    What is an eSIM?

    A SIM card built into your phone.

    An eSIM (embedded SIM) is a digital SIM that lives inside your phone. Instead of swapping a physical card when you travel, you scan a QR code to activate a local data plan — no roaming fees, no SIM-card hunt at the airport.

    No physical SIM

    Your eSIM downloads directly to your phone — nothing to mail, nothing to swap.

    Activated in seconds

    Scan a QR code and you're online. The whole setup takes about 30 seconds.

    Works in 190+ countries

    One provider, dozens of local networks. Land connected wherever you go.

    Keep your main number

    Your eSIM runs as a secondary line — calls and iMessage stay on your home SIM.

    ✈️

    Tokyo Narita — Arrived

    3:42 PM
    Lotso eSIM
    👨‍👩‍👧‍👦

    Family Group Chat

    Landed safely in Tokyo! 🇯🇵

    3:42 PM

    Mom

    So glad!! Have an amazing trip 💕

    Uber

    now

    Ride to Shinjuku Hotel

    Driver arriving in 3 min

    How It Works

    Step 01

    Choose

    Pick your destination and data plan

    Step 02

    Buy

    Instant checkout, activated in seconds

    Step 03

    Connect

    Land connected. No SIM swap needed.

    Why eSIM Beats the Alternatives

    Compare your options for staying connected abroad

    eSIM (Lotso)RoamingPocket WiFiLocal SIM
    Cost per day$1–3$10–50+$8–15$2–5
    Activation time30 secondsInstant (expensive)1–2 days shipping30–60 min at store
    Setup hassleScan QR codeNothing (just pay)Carry extra deviceFind store, swap SIM
    Reliable coverage
    Keep your number
    No extra device

    Everything You Need to Know

    Common questions about travel eSIMs