Question 1

Are eSIMs good for international travel?

Accepted Answer

eSIMs are excellent for international travel. What an eSIM does is store your data plan as a digital profile inside your phone, so you never need a physical card. How do eSIMs work? They connect to local carrier networks at your destination the moment you land. HelloRoam gives you local 4G and 5G speeds in 175+ countries. Singapore travellers save much versus Singtel DataRoam or StarHub day passes. Set up before you fly from Changi, scan a QR code at home, and you are online on arrival.

Question 2

Can an eSIM be purchased online?

Accepted Answer

HelloRoam sells eSIM plans online through its website and mobile app. Search for your destination, pick your data size and duration, and pay in under 5 minutes. Your QR code arrives by email. New users can activate a free eSIM trial before their first paid plan. HelloRoam covers 175+ countries, making it a world eSIM solution for Singapore travellers heading to Japan, Korea, Europe, or Southeast Asia.

Question 3

Is Airalo or Simify better?

Accepted Answer

Airalo eSIM offers fixed data plans across 200+ countries and has a broad catalogue, while Simify focuses on North America and Europe. Compared to Airalo eSIM, HelloRoam offers both fixed data and unlimited daily plans in 175+ countries, with 24/7 WhatsApp support in 63 languages. For Singapore travellers heading to Japan, Korea, or Europe, HelloRoam's plan flexibility gives more options than either Airalo or Simify.

Question 4

Is an eSIM good for travel?

Accepted Answer

HelloRoam eSIM supports travel in 175+ countries by storing your carrier plan as a digital profile inside your phone. Download the HelloRoam app, pick a destination, and scan the QR code. How does an eSIM work in practice: your phone connects to a local network the moment you land, with no SIM card to insert or swap. Singapore travellers get local 4G and 5G rates instead of Singtel or StarHub day pass fees. eSIM iPhones from XS onwards and Android devices from 2019 support this instantly.

Question 5

Is it worth getting an eSIM when travelling?

Accepted Answer

Getting an eSIM when travelling saves you money compared to standard carrier day passes. Singtel DataRoam, StarHub Roam Easy, and M1 Data Passport each charge around SGD 10 per day. HelloRoam travel esim gives you local 4G and 5G rates as a one-time prepaid travel data purchase. That means roaming free data for the full trip, not daily charges that add up fast. An international esim from HelloRoam costs far less than a travel sim card you buy at the airport in Japan, Korea, or Europe. HelloRoam offers eSIM free trials for eligible new users, so you can test the setup before your first paid trip. For Singapore travellers who use a nomad eSIM for remote work trips, regional plans cover Southeast Asia, Europe, or North America under one international data plan.

Question 6

Is there a way to get an eSIM online?

Accepted Answer

HelloRoam provides eSIM plans online through its website and iOS and Android app. Search your destination, select a data size, pay securely, and receive your QR code by email. Scan the code in your phone's cellular settings to install the e-sim in 2 to 5 minutes. The entire process works from home, at the airport, or anywhere with an internet connection.

Question 7

What are the downsides of using an eSIM?

Accepted Answer

The main downsides of an eSIM are that older phones do not support it and an eSIM is not transferable between devices without deleting the profile. Physical SIM vs eSIM: a physical SIM can be moved to any unlocked phone instantly, while an eSIM is locked to the device it was installed on. Is eSIM better than physical SIM for travel? For Singapore travellers, the trade-off heavily favours eSIM for international trips because it activates instantly online, needs no physical handling, and supports dual SIM without a second card slot.

Question 8

What is the best eSIM app for international travel?

Accepted Answer

HelloRoam is the best eSIM app for international travel when you need one place to manage plans across 175+ countries. Track data usage, top up your plan, and contact support from the iOS or Android app. Plans start from $2.06, covering Japan, South Korea, Thailand, Australia, and Europe from a single dashboard.

Question 9

What is the best eSIM for USA travel?

Accepted Answer

HelloRoam provides a reliable eSIM for USA travel for Singapore visitors arriving in New York, Los Angeles, or San Francisco. Plans start from $2.06 with local 4G and 5G network connections and no contract. Your eSIM activates before your long-haul flight, so Google Maps and ride-sharing apps work the moment you clear US immigration.

Question 10

What's the best eSIM for international travel?

Accepted Answer

HelloRoam is one of the best eSIMs for international travel, covering 175+ countries on 145+ mobile networks. How does eSIM work for travel? Purchase a plan online, scan the QR code before you board at Changi, and your phone connects to local networks on arrival without roaming fees. Plans include fixed data (3GB to 20GB) and unlimited daily options. Singapore travellers save versus carrier day passes by switching to a prepaid eSIM card before departure.

Question 11

Which eSIM is best for travel?

Accepted Answer

HelloRoam ranks as a top travel eSIM for its broad coverage across 175+ countries, transparent pricing from $2.06, and real 24/7 support through WhatsApp. Coverage includes top Singapore travel routes: Japan, South Korea, Thailand, Australia, UK, and Europe. All plans work on eSIM compatible phones including iPhone XS and newer, and Samsung Galaxy S20 and newer.

Question 12

Which is the best eSIM to use internationally?

Accepted Answer

HelloRoam is one of the best eSIMs to use internationally, with plans across 175+ countries and 145+ carrier connections. Fixed data plans cover 3GB to 20GB for shorter trips, and unlimited daily plans suit longer stays or heavy usage. Manage everything in one app with no new SIM card or account for each country you visit.

Question 13

Can I use eSIM in multiple countries?

Accepted Answer

HelloRoam eSIM plans work across multiple countries on a single purchase. Regional plans cover 30+ EU countries, Southeast Asian nations, or countries across the Americas under one flat fee. Single-country plans cover only your chosen destination. Singapore travellers doing Japan plus Korea, or a Europe multi-city trip, will find regional plans the more cost-effective option.

Question 14

Do I need a contract for an eSIM?

Accepted Answer

HelloRoam eSIM plans require no contract. You pay upfront for the data size and duration you need, and the plan expires after the period ends. No monthly bills, no auto-renewals, no lock-in. Buy exactly what you need for exactly the countries on your itinerary, then top up if you need more.

Question 15

Is 5GB eSIM enough for a 1-week trip?

Accepted Answer

5GB on an eSIM covers a 1-week trip if you use maps, messaging, and light browsing without streaming video. Streaming one hour of HD video uses roughly 1.5GB, so 5GB gives about 3 hours of video plus regular daily use. Singapore travellers on a short Japan or Korea trip typically find 5GB enough for a 4 to 5-day itinerary. For heavier use, a 10GB plan gives more room.

Question 16

Unlimited eSIM vs fixed data eSIM: which should you choose?

Accepted Answer

Unlimited eSIM plans suit frequent video streamers, daily video call users, and travellers uploading large files regularly. Fixed data eSIM plans work better for trips under 2 weeks or when Wi-Fi is available at hotels and offices. HelloRoam offers both plan types so you match the plan to your actual phone usage on the road, whether it is a short JB trip or a month across Europe.

Question 17

What countries does HelloRoam cover?

Accepted Answer

HelloRoam covers 175+ countries through 145+ carrier networks as of April 2026. Coverage includes top Singapore travel destinations: Japan, South Korea, Thailand, Malaysia, Indonesia, Australia, United Kingdom, and Europe. Visit the HelloRoam coverage page and search your destination to see available eSIM plans and pricing before you buy.

Question 18

Can I use eSIM on Pixel for international travel?

Accepted Answer

Google Pixel phones support eSIM from the Pixel 3 onward. A HelloRoam eSIM works on Pixel 3, 4, 5, 6, 7, 8, and 9 series devices for international travel. Go to Settings, then Network, then SIM manager, and tap Add eSIM. Note that an eSIM is not transferable once installed, so confirm your Pixel model supports eSIM before you purchase a plan.

Question 19

City-specific eSIM data plans

Accepted Answer

HelloRoam provides country-specific eSIM data plans for popular destinations. Whether you are visiting Tokyo, Seoul, Bangkok, or Sydney, your plan connects to that country's local 4G and 5G networks. Plans cover the full country, so you stay connected outside the main city as you travel around. Singapore travellers can find plans for short-haul stops like Penang, Phuket, and Bali too.

Question 20

Does Android support eSIM travel plans?

Accepted Answer

Android phones support eSIM travel plans on most flagship models from 2019 onward. Samsung Galaxy S20 and newer, Google Pixel 3 and newer, and select OnePlus and Motorola models are eSIM compatible phones. Check your Android phone settings for an Add eSIM option under Network or SIM manager to confirm before purchasing a HelloRoam plan.

Question 21

How much does an eSIM cost for international travel?

Accepted Answer

HelloRoam travel esim plans start from $2.06 for fixed data, which costs far less than carrier day passes. Singtel DataRoam Saver, StarHub Roam Easy, and M1 Data Passport each charge around SGD 10 per day (as of April 2026). A 10-day HelloRoam international esim plan to the same destination typically costs a fraction of that total. Prepaid travel data means you pay once for your international data plan, not per day for mobile data abroad. For esim for singapore travellers, that saving adds up fast on a 10-day Japan or Korea trip.

Question 22

Local eSIM plans for travel

Accepted Answer

HelloRoam provides local eSIM plans for travel that connect to the same carrier networks used by residents in each country. Local plans give you the best data speeds and pricing for a single destination. Regional plans cover multiple countries when you visit more than one location on the same trip. Search your destination on HelloRoam to compare local plan options and pricing.

Question 23

Popular eSIM plans for travellers

Accepted Answer

HelloRoam's most popular eSIM plans for Singapore travellers cover Japan, South Korea, Thailand, Australia, and the United Kingdom. These plans offer 3GB to 20GB of fixed data or unlimited daily connectivity. All popular plans appear on the HelloRoam home page for quick access and include instant QR code delivery by email after checkout.

Question 24

What is the cheapest eSIM for international travel?

Accepted Answer

HelloRoam offers cost-effective eSIM plans for international travel with fixed data starting from $2.06. Prices vary by destination and data size. Singapore travellers heading to Southeast Asia or Japan will find regional plans cover multiple countries at a lower per-country rate than buying separate SIM cards at each destination.

Question 25

Can I buy an eSIM without a plan?

Accepted Answer

HelloRoam does not sell an eSIM profile without a data plan included. Every purchase includes a specific data allowance and validity period. To test your device before your trip, buy the smallest available plan and activate it when you arrive at your destination. You do not need to install the eSIM immediately after purchase.

Question 26

How to buy data on eSIM?

Accepted Answer

To buy data on an eSIM, select a plan through HelloRoam's website or app, choose your destination and data size, and complete checkout. You receive a QR code by email. Scan the code in your phone's cellular settings to install the plan. If you need more data mid-trip, buy a top-up through the app in under 5 minutes. No new QR code scan is needed for top-ups.

Question 27

Buy local eSIM online

Accepted Answer

Purchase a local eSIM online through HelloRoam's website or iOS and Android app in under 5 minutes. Search your destination, pick a data plan, pay securely, and get your QR code by email. No store visit, no passport required, no waiting in any queue. Scan and install before you board at Changi and you are ready to connect on arrival.

Question 28

How do travel companies partner with eSIM providers?

Accepted Answer

Travel companies partner with eSIM providers like HelloRoam through affiliate and B2B programmes. HelloRoam's partner programme lets travel agencies, booking platforms, and travel content creators offer eSIM plans to their audience with a revenue share. Visit HelloRoam's partners page to learn more about joining the programme.

Question 29

Can I add more data to my eSIM?

Accepted Answer

Add more data to your HelloRoam eSIM by purchasing a top-up through the app or website. Top-ups credit to your active plan right away, so you are back online within minutes. You do not need to delete or reinstall your eSIM profile. The extra data adds to your existing plan with no new QR code scan required.

Question 30

Can I be tracked with an eSIM?

Accepted Answer

An eSIM carries the same location tracking risk as a physical SIM card. Carriers can see which towers your phone connects to as part of normal network operations. HelloRoam does not store or share your data content. If you want extra privacy while browsing on your eSIM connection, a VPN app encrypts your traffic end to end on any network.

Question 31

Can I get an eSIM without a contract?

Accepted Answer

HelloRoam eSIM plans require no contract. Every purchase is prepaid with no monthly bills, no lock-in period, and no cancellation fees. You buy data for the destination and duration you need. If your plans change before activation, HelloRoam offers refunds on unused plans according to the refund policy on the website.

Question 32

Can I have two eSIMs on one phone?

Accepted Answer

Most modern phones store 2 or more eSIM profiles at the same time, though the number active simultaneously depends on your device model. iPhone 15 and newer support 2 active eSIMs at once. iPhone XS through iPhone 14 support 1 physical SIM plus 1 active eSIM. Singapore users frequently keep their local SIM active for calls while running a travel eSIM for data on the same device.

Question 33

Can I purchase eSIM directly?

Accepted Answer

Purchase an eSIM directly from HelloRoam's website or mobile app without going through a carrier store. Browse plans, complete checkout, and receive your QR code by email in under 5 minutes. The process is fully self-service and available from anywhere with an internet connection, including at home before your Changi departure.

Question 34

Can I use my eSIM to share a hotspot?

Accepted Answer

Use your HelloRoam eSIM to share a hotspot by enabling the hotspot or tethering feature in your phone settings. Connect your laptop, tablet, or another device to it. Shared data counts toward your eSIM plan allowance, so it reduces your remaining data in the same way as regular browsing.

Question 35

Can you top up data on an eSIM?

Accepted Answer

Top up data on an eSIM by purchasing extra data through the HelloRoam app or website. Open the app, find your active plan, and select a top-up for the same destination. The extra data credits to your account right away. No new QR code scan needed, it adds to your existing eSIM in under 5 minutes.

Question 36

Can your eSIM be hacked?

Accepted Answer

An eSIM is as secure as a physical SIM card because both use carrier-level encryption as defined in the GSMA eSIM specification. Hacking an eSIM requires the same level of access as cloning a physical card. HelloRoam does not store or share your call or data content. Enable a PIN lock on your SIM profile for an extra layer of protection.

Question 37

How does eSIM work?

Accepted Answer

An eSIM works by storing your carrier plan as a digital profile inside a chip built into your phone. Download a plan from HelloRoam, receive a QR code by email, and scan it in your phone settings. Your phone connects to a local partner network when you land. No plastic SIM card is needed. eSIM compatible phones include iPhone XS and newer, Samsung Galaxy S20 and newer, and Google Pixel 3 and newer. Setup takes under 5 minutes.

Question 38

What is a eSIM?

Accepted Answer

An eSIM is a digital SIM card built into your phone's hardware. Unlike a physical SIM card you insert by hand, an e SIM stores your carrier plan as a downloadable profile. Buy a plan online, scan a QR code, and your phone connects to a local network. No plastic chip, no SIM tray, no swapping required.

Question 39

Is a HelloRoam eSIM cheaper than Singtel DataRoam?

Accepted Answer

HelloRoam travel eSIM plans start from $2.06 at a single prepaid price. Singtel DataRoam Saver, StarHub Roam Easy, and M1 Data Passport each cost around SGD 10 per day. On a 10-day Japan or Europe trip, a HelloRoam plan costs a fraction of those daily charges. You pay once, use data freely, and receive no surprise bill on your return

Question 40

Can I keep my Singapore number active while using a travel eSIM?

Accepted Answer

Yes. Most modern phones support dual SIM. Your Singtel, StarHub, or M1 physical SIM stays active for calls and SMS to your Singapore number. Set your HelloRoam eSIM as the default data line when you travel. WhatsApp, iMessage, and other apps keep working on your Singapore number the whole trip

Question 41

Which Singapore carrier phones support eSIM?

Accepted Answer

Phones sold by Singtel, StarHub, and M1 in Singapore are typically network-unlocked, especially iPhone models from Apple Singapore and Samsung Galaxy phones sold by official retailers. Handsets purchased on a post-paid contract plan may be locked until the contract ends. Check Settings on iPhone for an 'Add eSIM' option, or contact your carrier to confirm unlock status before buying a HelloRoam plan

Question 42

What is the best eSIM for Japan from Singapore?

Accepted Answer

HelloRoam offers a top-rated eSIM for Japan for Singapore travellers. It connects to SoftBank, NTT Docomo, and Rakuten partner networks for strong 4G LTE and 5G in Tokyo, Osaka, Kyoto, and across rural areas. Buy before you depart Changi, scan the QR code at home, and connect the moment you land at Narita or Kansai. Plans start from $2.06 with no daily fees

Question 43

What is the best eSIM for Korea from Singapore?

Accepted Answer

HelloRoam provides reliable eSIM for South Korea on local partner networks including SKT and KT, two of Korea's fastest carriers. Singapore travellers can activate before their Changi departure and connect at Incheon Airport straight away. Plans cover the whole country from Seoul to Jeju Island. Fixed data and unlimited daily options are both available

Question 44

Does HelloRoam have a free eSIM trial for Singapore users?

Accepted Answer

HelloRoam offers a free eSIM trial for eligible new users so you can test activation before your first paid trip. The trial lets you verify that your phone is eSIM compatible and that the QR setup works on your device. Check the HelloRoam website for current trial eligibility and terms. It is a good first step for Singapore frequent flyers switching from carrier day passes

Question 45

Can I use my eSIM in Malaysia from Singapore?

Accepted Answer

HelloRoam eSIM plans work in Malaysia on local partner networks. Singapore travellers crossing the Causeway to Johor Bahru or flying to Kuala Lumpur can use a single-country Malaysia plan or a Southeast Asia regional plan that covers Malaysia, Indonesia, Thailand, and more. Activate at home, connect on entry, no need to queue for a local SIM.

Question 46

What is an e SIM card for travel?

Accepted Answer

An e SIM card is the same as an eSIM or e-sim. All three terms refer to the embedded SIM chip built into your phone that stores a carrier plan digitally. You download the plan profile by scanning a QR code and your phone connects to a partner network at your destination. No physical card swap needed. HelloRoam sells e SIM cards for 175+ countries, starting from

Question 47

How do I buy an eSIM before flying from Changi Airport?

Accepted Answer

Buying an eSIM before your Changi departure takes under 5 minutes. Visit HelloRoam on your browser or app, search your destination country, pick a plan size, and pay securely. Your QR code arrives by email immediately. Scan it at home, on the MRT to the airport, or at the departure gate. Your eSIM activates the moment you land, so you are online before you clear immigration

Question 48

Is HelloRoam available on the App Store and Google Play?

Accepted Answer

HelloRoam is available as a free app on both the Apple App Store and Google Play. Download the app to browse plans, complete checkout, manage your active eSIM, check data usage, and top up without opening a browser. The app works on iPhone XS and newer running iOS 15 and above, and on Android 10 and above devices.

Question 49

What is a nomad eSIM for remote workers?

Accepted Answer

A nomad eSIM is a travel eSIM plan designed for remote workers who stay connected across multiple countries over weeks or months. HelloRoam's regional plans cover Southeast Asia, Europe, and other zones under a single plan, so Singapore digital nomads working across Bali, Chiang Mai, and Lisbon can use one eSIM without switching profiles. Fixed data and unlimited daily plans are both available for remote work trips.

Question 50

Can I use hotspot tethering on a HelloRoam eSIM?

Accepted Answer

HelloRoam eSIM plans support hotspot and tethering on all destinations. Enable the hotspot feature in your phone settings and share your eSIM data connection with a laptop, tablet, or another device. Tethered data counts toward your plan allowance. For remote workers who need a laptop connection at overseas co-working spaces, an unlimited HelloRoam eSIM removes worry about data caps

Question 51

What happens when my HelloRoam eSIM data runs out?

Accepted Answer

HelloRoam sends you an alert when you reach 80% of your data allowance. When the data runs out, your eSIM data connection pauses. Top up instantly through the HelloRoam app or website with no new QR code scan required. Extra data credits to your plan in under 5 minutes. Your Singapore SIM stays active for calls and SMS throughout.

Question 52

Is eSIM safe to use for banking and payments abroad?

Accepted Answer

eSIM uses the same carrier-level encryption as a physical SIM card, as defined in the GSMA eSIM specification. Your banking apps, PayNow transactions, and payment apps work the same way on an eSIM data connection as on your home network. HelloRoam does not access or store your financial data. For extra security on any network, use a VPN app alongside your eSIM connection.

Question 53

How many eSIM profiles can my iPhone hold?

Accepted Answer

Most iPhones can store up to 8 eSIM profiles, though only one or two can be active at the same time depending on your model. iPhone 15 and newer support 2 active eSIMs simultaneously. iPhone XS through iPhone 14 support 1 physical SIM plus 1 active eSIM. Singapore users typically keep their Singtel, StarHub, or M1 SIM as the default for calls and activate a HelloRoam eSIM as the data line when travelling

Question 54

Does HelloRoam work on Samsung Galaxy phones bought in Singapore?

Accepted Answer

HelloRoam eSIM works on Samsung Galaxy S20 and newer models purchased in Singapore. Samsung Galaxy phones sold by Singtel, StarHub, M1, and Samsung Experience Stores are typically eSIM-capable and network-unlocked. Go to Settings, then Connections, then SIM card manager to check for the Add eSIM option before purchasing a plan.

Question 55

Can I get a receipt for my eSIM purchase for corporate travel claims?

Accepted Answer

HelloRoam sends a detailed receipt to your email after every purchase. The receipt includes the plan name, destination, data size, validity period, price in your chosen currency, and transaction date. Singapore business travellers can use this as supporting documentation for corporate expense claims. Your full purchase history is also accessible from your HelloRoam account dashboard at any time

How Does an eSIM Work? Data for 175+ Countries.

Why Frequent Flyers from Singapore Choose HelloRoam for International Travel

eSIM vs Physical SIM: What Is the Difference?

Built for Singapore Frequent Flyers

Connected the moment you land.

24/7 Support

One install. Works everywhere.

Unlimited data plans

Get the app. Travel smarter.

How Does an eSIM Work? Data for 175+ Countries.

eSIM Plans for 175+ Destinations. One App, One Dashboard.

Why Frequent Flyers from Singapore Choose HelloRoam for International Travel

Fixed and unlimited plan options

Ready before you reach the departure gate

Single-country or regional coverage

Keep your Singapore number active

5G speeds on local networks

24/7 Support

Fixed and unlimited plan options

Ready before you reach the departure gate

Single-country or regional coverage

Keep your Singapore number active

5G speeds on local networks

24/7 Support

eSIM vs Physical SIM: What Is the Difference?

Built for Singapore Frequent Flyers

Connected the moment you land.

24/7 Support

One install. Works everywhere.

Unlimited data plans

Four steps to connect before you leave Changi

Trusted by travellers across the globe

Popular Articles

FAQs

Are eSIMs good for international travel?

Can an eSIM be purchased online?

Is Airalo or Simify better?

Is an eSIM good for travel?

Is it worth getting an eSIM when travelling?

Is there a way to get an eSIM online?

What are the downsides of using an eSIM?

What is the best eSIM app for international travel?

What is the best eSIM for USA travel?

What's the best eSIM for international travel?

Which eSIM is best for travel?

Which is the best eSIM to use internationally?

Get the app. Travel smarter.

eSIM Plans for 175+ Destinations. One App, One Dashboard.

Fixed and unlimited plan options

Ready before you reach the departure gate

Single-country or regional coverage

Keep your Singapore number active

5G speeds on local networks

24/7 Support

Fixed and unlimited plan options

Ready before you reach the departure gate

Single-country or regional coverage

Keep your Singapore number active

5G speeds on local networks

24/7 Support

Four steps to connect before you leave Changi

Trusted by travellers across the globe

Popular Articles

FAQs

Are eSIMs good for international travel?

Can an eSIM be purchased online?

Is Airalo or Simify better?

Is an eSIM good for travel?

Is it worth getting an eSIM when travelling?

Is there a way to get an eSIM online?

What are the downsides of using an eSIM?

What is the best eSIM app for international travel?

What is the best eSIM for USA travel?

What's the best eSIM for international travel?

Which eSIM is best for travel?

Which is the best eSIM to use internationally?