FUSION eSIM · Travel data

Land and
get online

Travel data on an eSIM. Order on the website or in the App, get your eSIM right after payment, then scan to install. No SIM swap.

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10% off your first purchase

Choose your destination and plan, then enjoy your first-purchase discount at checkout.

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  • Days start only when you land and connect
  • Works in 83 countries/regions
Days start when you landInstall before you go; counting starts once you connect on arrival
No SIM swapYour own SIM card stays in your phone
Email supporthelp@fusion.tw

Online in three steps

From picking a plan to getting online, with no store visit.

  1. Pick a destination and days

    Choose unlimited or fixed data for your trip length, with the price and throttling rules shown up front.

  2. Get your eSIM right after payment

    Install it directly on iPhone, or copy the install code on Android. You can set it up before you leave.

  3. Switch to this eSIM when you land

    Switch mobile data to this eSIM to get online. Roaming network plans also need Data Roaming turned on, with no extra roaming charges.

Why FUSION eSIM

The things that trip travelers up most, written right on each plan.

Network type, clearly labeled

Local network or roaming network: every plan says which, so you never have to guess.

Throttling rules, out in the open

For unlimited plans, the daily high-speed allowance and the speed after it are shown on every plan.

The price you see is the price you pay

The website, the App and checkout all show the same price, with no surprises at checkout.

Add plans to the same eSIM

Supported card types let you add a plan to the same eSIM, with no need to reinstall.

Get the FUSION eSIM App

eSIMs bought on the website can be managed in the App with the same email.

  • Push alerts for remaining data and before expiry
  • One-tap eSIM install
  • Add a plan anytime
Download on the App StoreGet it on Google Play

Frequently asked questions

When do days start counting?

Only when you arrive at your destination and the eSIM first connects to a local network. You can install it before you leave; installing doesn't start the count.

Does my phone support eSIM?

iPhone XR, iPhone XS and later iPhones support it (except some models bought in mainland China, Hong Kong or Macau). On Android it depends on the brand and model. See Compatible phones. Your phone must also not be carrier-locked.

Do unlimited plans slow down?

Most unlimited plans include a daily high-speed allowance and slow down once it's used up; each plan shows its allowance and the speed afterward. Plans marked “No throttling” have no high-speed cap, though actual speeds still depend on the local carrier, signal and network congestion.

How do I install an eSIM?

After payment, go to “My eSIMs” and follow the steps on screen: install directly on iPhone; on Android, copy the install code and paste it into your phone's Settings, or scan the QR code shown on another device. See How to install for the steps.

Can I get a refund?

Standard plans: full refund within 30 days of purchase if the eSIM hasn't been installed. Plans marked “No cancellation after purchase” deliver the install code right after payment and can't be cancelled or refunded. If the eSIM doesn't work in its coverage area, contact support at help@fusion.tw; once we confirm the problem, we'll refund you. See the Terms of Service for the full rules.

See all FAQs