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what is eSIM

An eSIM (embedded SIM) is a programmable chip built into modern smartphones that stores mobile carrier information digitally. It replaces the traditional removable SIM card and supports multiple carrier profiles on a single device.

eSIM explained

An eSIM is an embedded SIM chip soldered directly onto your phone's circuit board. Instead of inserting a physical card, you scan a QR code to download a carrier profile, and the phone connects to the network digitally.

data roaming explained

Data roaming happens when your phone connects to a foreign carrier network outside your home country. Your home carrier charges a daily or per-MB fee for this connection, which typically costs 5 to 50 times more than local rates.

What is an eSIM and how does it work?

An eSIM is a digital SIM chip built into modern smartphones that downloads carrier profiles over the air. You scan a QR code from an eSIM provider, your phone contacts the carrier server, and the network profile installs in under 60 seconds. Unlike a physical SIM card, an eSIM cannot be lost, stolen, or damaged during travel.

Is eSIM better than a physical SIM card for travel?

Yes, eSIM is better than a physical SIM for most travelers because it activates before departure, costs 30 to 70 percent less than airport SIM counters, and keeps your home number active on the physical SIM slot. The only exception is travelers visiting countries where cheap unlimited local SIMs cost under $5 and no eSIM provider covers that destination.

How do I check if my phone supports eSIM?

Dial *#06# on your phone to check for eSIM support. If an EID (Embedded Identity Document) number appears alongside your IMEI, your phone has an eSIM chip. You can also check in Settings: on iPhone, go to Settings then Cellular then Add eSIM. On Samsung, go to Settings then Connections then SIM Manager.

Carrier comparison · Mint Mobile subscribers

Mint Mobile abroad: what works and what a travel eSIM adds

Quick answer:

Mint Mobile sells no international data plan, so a Mint customer needs a second line for data abroad. WiFi calling stays free worldwide on the Mint number. A travel eSIM covers the data gap from a median $4.14 for seven days, against the $15 a month a Mint plan already costs.

By The Format Desk · Updated June 2026 · 8 min read

01 — What Mint offers abroad

Mint Mobile's international capabilities:
the full picture.

T-Mobile MVNO · no international data

Mint Mobile runs on T-Mobile's network as a mobile virtual network operator. It keeps prices low by excluding international data roaming from all plans.

Mint Mobile is a T-Mobile MVNO. MVNOs lease network access from major carriers at wholesale rates. International data roaming agreements are expensive for MVNOs to maintain. Mint keeps monthly plan prices at $15 to $30 by excluding international data. This is a deliberate cost trade-off, not a technical limit.

International calling add-on
Available

$5 per month for calls to 60+ countries. This covers calls made FROM the US to international numbers. It does not provide coverage while you are physically abroad.

International roaming
Voice and text only

Limited voice and text roaming in select countries including Mexico and Canada on some plans. Cellular data roaming is not available on any Mint Mobile plan.

WiFi calling
Free worldwide

Mint Mobile WiFi calling works on any WiFi network anywhere in the world. Calls use your US Mint number and are free with any Mint plan. Requires a stable WiFi connection.

eSIM compatibility

Mint Mobile supports eSIM activation for domestic service on compatible phones. If your phone supports eSIM, you can activate Mint via eSIM and keep the physical SIM slot or the second eSIM profile slot free for a travel eSIM. This dual-SIM setup is the recommended approach for Mint subscribers who travel.

02 — The travel eSIM solution

How travel eSIM fills Mint Mobile's
international data gap.

6-step setup · $0.60 to $30 for 7 days

A travel eSIM gives Mint Mobile subscribers cellular data abroad without canceling or pausing their Mint plan.

01
Keep Mint Mobile active

Do not cancel or pause. Your US number stays reachable for incoming calls. WiFi calling works on hotel and cafe networks at no extra charge.

02
Buy a travel eSIM plan

Purchase a plan for your destination before departure. Plans start at $4 for 7 days. The provider emails a QR code within 60 seconds of purchase.

03
Scan the QR code at home

Add the travel eSIM in your phone settings before you leave. Scan the QR on WiFi. The e-SIM profile installs in under 2 minutes. Do not wait until the airport.

04
Set travel eSIM as data line

In Cellular or SIM Manager settings, set the travel eSIM as your cellular data source. Keep Mint Mobile as your default voice line.

05
Travel with both lines active

Your travel eSIM connects to a local carrier on landing. Mint Mobile handles WiFi calls and incoming texts via your US number. You get local data speeds without roaming charges.

06
Switch back on return

Set Mint Mobile as your data line again. Delete or keep the travel eSIM profile. Some providers allow re-download for future trips to the same destination.

03 — Cost comparison

Mint plus travel eSIM vs alternatives:
a 2-week trip.

Prices verified June 2026

Mint Mobile plus a travel eSIM is the cheapest option that keeps your US number active during international travel.

International travel connectivity cost comparison — June 2026
Option2-week trip costUS number kept
Mint Mobile + travel eSIM (2-week trip)$15 to $30 (Mint monthly) + the destination eSIM pricewinnerUS number stays active
Google Fi Flexible (2-week trip, 3 GB)$20 (base) + $30 (3 GB at $10/GB) = $50US number stays active
T-Mobile Magenta+ (monthly)$90/month — includes 15 GB high-speed internationalUS number stays active
Local SIM card at destinationan estimated $4 to $67 for 7 days, by destinationUS number NOT kept on single-SIM phones

Mint Mobile monthly plan cost: $15 to $30 depending on plan tier. Travel eSIM cost: $0.60 to $30 for 7 days, read from a provider plan feed across the 213 destinations we price. Google Fi Flexible: $10 per GB. T-Mobile Magenta+: $90 per month. Prices verified June 2026.

A Mint Mobile subscriber on the $15 per month plan keeps the US number and adds a travel eSIM for the destination. On most destinations we price, the eSIM side of that bill is under $10 for a week. The combination keeps a US phone number, WiFi calling, and local cellular data.

Google Fi Flexible at $20 per month plus $10 per GB lands at $50 for a 2-week trip using 3 GB. T-Mobile Magenta+ at $90 per month costs $60 to $75 more than the Mint plus eSIM approach for the same result. A local SIM card at an estimated $4 to $67 depending on the destination can cost less, but single-SIM phone users lose their US number during the trip.

For most Mint Mobile subscribers, the math is clear: keep Mint, add a travel eSIM. No carrier switch, no number porting, no contract changes.

04 — Destination pricing

Travel eSIM prices for popular
Mint Mobile subscriber destinations.

8 destinations · 7-day plans · June 2026

Mint Mobile WiFi calling works on hotel and cafe networks in all of these countries. Travel eSIM provides cellular data when WiFi is unavailable.

Travel eSIM pricing for popular destinations — June 2026
DestinationTravel eSIM 7-day costData includedNetwork speed
Japan$4.50 for 7 dayswinner1 GB4G/LTE
France$5.00 for 7 dayswinner3 GB4G/LTE
Thailand$4.00 for 7 dayswinner1 GB4G/LTE
Mexico$4.50 for 7 dayswinner1 GB4G/LTE
United Kingdom$5.00 for 7 dayswinner3 GB4G/5G
Italy$5.00 for 7 dayswinner3 GB4G/LTE
South Korea$4.50 for 7 dayswinner1 GB5G
Australia$6.00 for 7 dayswinner3 GB4G/LTE

Prices from verified travel eSIM providers as of June 2026. Costs vary by provider and plan tier. These represent the lowest available 7-day plan per destination.

Where Mint Mobile WiFi calling handles the voice side

In Japan, France, Thailand, Mexico, the UK, Italy, South Korea, and Australia, hotel and Airbnb WiFi is broadly available. Mint Mobile WiFi calling connects through those networks at no cost. The travel eSIM handles cellular data for maps, rideshare apps, translation, and messaging when you are away from WiFi. The two services cover the full communication picture without switching carriers.

05 — Setup by device

Adding travel eSIM to
your Mint Mobile phone.

iPhone · Android · compatibility check

The setup process differs slightly between iPhone and Android. Both take under 5 minutes from purchase to active data connection.

iPhone with Mint Mobile

Mint Mobile can run on a physical SIM or via eSIM on compatible iPhones (iPhone XS and later). Either way, your phone has a second eSIM profile slot available for a travel eSIM.

  1. Go to Settings, then Cellular
  2. Tap Add eSIM (iOS 17+) or Add Cellular Plan
  3. Point camera at travel eSIM QR code
  4. Label the plan: Travel
  5. Set as cellular data line under Cellular Data settings
  6. Keep Mint Mobile as default voice line
Android with Mint Mobile

Most Mint Mobile Android users run Mint on a physical SIM. Samsung Galaxy S20 and later, Pixel 3 and later, and several other Android phones support adding a travel eSIM as a second line.

  1. Go to Settings, then Connections (Samsung) or Network (Pixel)
  2. Open SIM Manager or SIMs
  3. Tap Add eSIM or Add SIM
  4. Scan travel eSIM QR code
  5. Set mobile data to travel eSIM in SIM manager
  6. Keep Mint SIM as voice default

Check if your Mint Mobile phone is unlocked

Mint Mobile sells some phones locked to Mint. A locked phone can use travel eSIM from a third-party provider only after unlocking. On iPhone: Settings, General, About, Carrier Lock. If it says "No SIM restrictions," the phone is unlocked. Mint unlocks phones after 12 months of active service. Contact Mint support to request early unlock in some cases.

06 — Common questions

Mint Mobile international travel:
7 questions answered.

7 questions · direct answers

Does Mint Mobile work internationally?

Mint Mobile offers limited international voice and text roaming in select countries but has no international data plan. You cannot get cellular data abroad on Mint Mobile alone. Use WiFi calling for voice and add a travel eSIM for cellular data. Travel eSIM plans start at $4 for 7 days in most destinations.

Can I use Mint Mobile eSIM and travel eSIM at the same time?

Yes. Mint Mobile supports eSIM activation for domestic service. If your phone has eSIM hardware, you can run Mint Mobile on eSIM and add a travel eSIM as a second profile. Use dual-SIM settings to assign Mint as your voice line and the travel eSIM as your data line. Both stay active simultaneously.

Should I cancel Mint Mobile when traveling?

No. Keep Mint Mobile active for your US phone number and WiFi calling. Add a travel eSIM for cellular data at your destination. Your Mint plan continues at the same monthly rate. Canceling and reactivating Mint Mobile costs more and takes longer than simply adding a $4 to $8 travel eSIM for the trip.

Is Mint Mobile WiFi calling free abroad?

Yes. WiFi calling on Mint Mobile is free worldwide when connected to any WiFi network. Calls use your US Mint number. No additional charges apply. Hotel WiFi, cafe WiFi, and short-term apartment WiFi all work. WiFi calling requires a stable connection. For cellular data when away from WiFi, you need a travel eSIM.

Can I pause Mint Mobile while traveling?

Mint Mobile does not offer plan pausing as of June 2026. Monthly billing continues regardless of travel. Since Mint plans start at $15 per month, the practical approach is to keep Mint active for WiFi calling and your US number, then add a travel eSIM for cellular data. The combined cost is often less than switching to a travel-focused carrier.

Does Mint Mobile work in Mexico and Canada?

Limited voice and text roaming is available in Mexico and Canada on select Mint Mobile plans. Cellular data roaming is not included. Use a travel eSIM for data in Mexico and Canada. Mexico travel eSIM plans start at around $4.50 for 7 days. Canada plans start at a similar price.

What is the difference between eSIM, e-SIM, and e SIM for Mint Mobile users?

All three spellings describe the same technology. Mint Mobile uses eSIM for its domestic plan activation on compatible phones. Travel eSIM providers use the same e-SIM standard (GSMA SGP.22) for international data. An e SIM profile from a travel provider works on the same eUICC hardware Mint Mobile uses domestically. The spelling varies by source, not by technology.