An eSIM (embedded SIM) is a digital SIM card built directly into your phone, tablet, or wearable. Instead of inserting a physical plastic SIM, you activate a mobile plan by scanning a QR code or entering a code from your carrier or an eSIM provider.
You still get a phone number and data plan—the difference is that it’s all handled electronically, with no tiny card to swap.
Why eSIMs are Popular for Travel
eSIMs are especially handy when you travel because you can:
Buy a local or regional data plan before you even land
Avoid hunting for a SIM kiosk at the airport
Keep your main number active (on physical SIM or another eSIM) while using a local data plan
Switch plans or providers from your phone settings, not a store
It’s basically a more flexible, app-like way to handle your mobile plan.
One travel card, all the perks
KOHO Everything Supports eSIM-Friendly Travel
eSIMs make travel simpler—and KOHO Everything makes paying for that travel smoother and cheaper.
With the KOHO Everything Plan, you get:
Grow your savings with 3.5% interest, one of the highest rates in Canada
Earn a 2% cash back rate on groceries, eating, drinking, and transportation and 0.5% cash back on everything else
There are no foreign exchange fees, so you save on international purchases and travel
Get 3GB of free data (KOHO eSIM)
Unlimited transactions and free e-transfers
No minimum balance required, ever
stick to your budget while enjoying all the perks
How an eSIM Works (In Simple Terms)
Here’s the basic flow:
Check compatibility
Your phone needs to support eSIM (most modern iPhones and many Androids do).Buy an eSIM plan
From your home carrier or a travel eSIM provider (for a specific country or region).Install the eSIM
Usually by scanning a QR code or entering an activation code sent by the provider.Choose which SIM does what
In your phone settings, you can set:Which line handles data
Which line handles calls/texts
Whether both stay active
Start using data like normal
Your phone connects to the local network using the eSIM plan you activated.
Benefits of eSIM vs Physical SIM
eSIM advantages:
No need to swap tiny cards or worry about losing your home SIM
Easier to switch providers or plans, especially while travelling
You can often have multiple eSIM profiles on one device and switch between them
Instant activation—no waiting for mail or going in-store
Physical SIM still wins if:
Your device doesn’t support eSIM
You’re using an older plan or carrier that doesn’t offer eSIM yet
Is an eSIM Right for You?
An eSIM is especially useful if you:
Travel regularly and want local data without the hassle
Hate dealing with physical SIM cards
Like the idea of setting up your plan from your couch before a trip
If your phone supports it, using an eSIM plus is an easy upgrade to how you travel.

About the author
Quan works as a Junior SEO Specialist, helping websites grow through organic search. He loves the world of finance and investing. When he’s not working, he stays active at the gym, trains Muay Thai, plays soccer, and goes swimming.
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