Wanderly Blog
Travel tips, eSIM guides, and destination insights to help you stay connected on your adventures.
Explore by topic
Find the right guide faster
Can You Use a Hotspot With an eSIM? Tethering Guide
Yes, most eSIMs can share data through your phone's hotspot. Learn what can block tethering, how to set it up on iPhone and Android, and how to fix common problems.
Does eSIM Drain Battery? What Actually Affects Battery Life
An eSIM does not inherently use more power than a physical SIM. Learn why dual SIM, weak signals, roaming, and hotspot use can still shorten battery life.
eSIM for the UK and Ireland: Will One Plan Cover Both?
A regional eSIM can cover the UK and Ireland, but a UK-only plan may stop at the border. Learn how to check coverage for England, Scotland, Wales, Northern Ireland, and the Republic of Ireland.
Saily eSIM Review (2026): Honest Pros, Cons and Alternatives
Saily is Nord Security's travel eSIM. An honest review of what it does well, where it falls short, and who should look elsewhere.
Pixel 11 eSIM Setup: The Complete Travel Guide (2026)
US Pixel 11 models are eSIM-only. Here's how to set up a travel eSIM on your Pixel 11 — before you fly and when you land — in about two minutes.
Which Google Pixel Phones Have eSIM? Full List (2026)
Every Pixel from the Pixel 3 onward supports eSIM — and US Pixel 10 and 11 models are eSIM-only. See the full list, the regional catch, and a 10-second check.
Which Samsung Galaxy Phones Have eSIM? Full List (2026)
Every Galaxy S20 and newer supports eSIM, plus the Z Fold, Z Flip, and recent A-series. See the full list, the regional caveat, and a 10-second check.
What Is an EID Number & How to Find It (2026)
An EID is the 32-digit serial of your phone's eSIM chip. Here's what it means, how to find it on iPhone and Android, and when you actually need it.
Best eSIM for Africa 2026: Country-by-Country Coverage & Prices
Africa is not one connectivity market — it is fifty-four. Prices swing from $0.76 per GB in Morocco to over $5 in Cape Verde. Here is what actually works, country by country.
Best eSIM for Cape Verde 2026: Sal, Boa Vista, Santiago & Santo Antão
Cape Verde is ten islands with ten different coverage stories. Sal and Boa Vista are easy; Santo Antão's hiking valleys are not. Here is the island-by-island detail.
Best eSIM for Mozambique 2026: Maputo, Tofo & the Bazaruto Archipelago
Mozambique has a very long coastline and coverage that follows it unevenly. Strong in Maputo, workable in the dive towns, thin on the islands. Here is the detail.
Best eSIM for Senegal 2026: Dakar, Saly & the Casamance
Senegal has excellent coverage along the coast and around Dakar, and noticeably less once you head inland or south. Here is what to expect and how much data to buy.
Best eSIM for Ghana 2026: Accra, Cape Coast & Mole National Park
Ghana has strong urban 4G and one of the easier network environments in West Africa. Here is where coverage holds, where it drops, and how much data to buy.
Best eSIM for Tanzania 2026: Zanzibar, Serengeti & Kilimanjaro
Tanzania splits neatly into three connectivity zones — excellent on Zanzibar, patchy in the northern safari circuit, and effectively absent above Kilimanjaro base camp. Plan accordingly.
Best eSIM for Nigeria 2026: Lagos, Abuja & Port Harcourt
Nigeria has four competing networks and genuinely good urban 4G — but SIM registration rules make a travel eSIM far simpler than buying locally. Here is what to expect.
Best eSIM for Kenya 2026: Nairobi, the Maasai Mara & Diani
Kenya has some of the best mobile coverage in Africa — Safaricom reaches further than most travellers expect, including much of the Mara. Here is what to buy and where signal actually drops.
Best eSIM for Ethiopia 2026: Addis Ababa, Lalibela & the Simien Mountains
Ethiopia is one of the harder African countries to stay connected in — a single dominant carrier, limited eSIM support locally, and real coverage gaps outside the cities. Here is what actually works.
Cheapest eSIM for Travel 2026: How to Actually Find the Lowest Price
There is no single cheapest eSIM — the winner changes by destination and trip length. Here is the method that reliably finds the lowest price, and the mistakes that cost more than any discount.
Airalo Review 2026: Is It Legit, and Is It Actually Good?
Airalo is legitimate, established, and the largest travel eSIM marketplace. Whether it is the right choice for your trip is a different question. An honest review from a competitor.
Holafly Promo Codes & Discount Codes: The Honest Guide (2026)
Holafly discount codes are real and widely available — but Holafly is also one of the priciest eSIMs per gigabyte. Here is how the codes work and when the discount still is not enough.
Airalo Promo Codes & Discount Codes: What Actually Works (2026)
Most Airalo discount codes you find online are dead or fake. Here is how Airalo discounts actually work, where the real ones come from, and how much you can realistically save.
Best eSIM for Portugal 2026: Lisbon, Porto, Algarve & Madeira
Portugal has excellent urban coverage and some genuinely patchy interior. Here is how much data to buy, which networks matter, and what changes if you are visiting Madeira or the Azores.
Saily vs Airalo: Which Travel eSIM Is Better in 2026?
Airalo has the bigger catalogue and a rewards programme. Saily bundles security features and is often cheaper per gigabyte. Here is how they actually compare.
How to Delete an eSIM from iPhone (And What Happens When You Do)
Removing an eSIM takes 20 seconds — but it is usually permanent, and it does not cancel your plan. Read this before you tap Delete eSIM.
How to Transfer an eSIM to a New Phone (iPhone & Android)
Moving to a new phone? Carrier eSIMs transfer in about two minutes with Quick Transfer. Travel eSIMs usually cannot be moved at all — here is what works and what does not.
Which iPhones Have eSIM? Full Compatibility List (2026)
Every iPhone from the XR onward supports eSIM — with three important exceptions. Here is the complete model-by-model list, plus how to check your own phone in 10 seconds.
Does WhatsApp Use Data? Exact Usage Per Message, Call and Video Call
WhatsApp uses roughly 0.3 MB per minute of voice calling and 5 MB per minute of video. Here are the real numbers per activity, plus how WhatsApp behaves in China.
How Much Data Does Google Maps Use? (And How to Use It Offline)
Google Maps uses roughly 3–5 MB per hour of navigation — far less than people fear. Here are the real numbers and how to cut it to zero with offline maps.
How Much Data Does YouTube Use? Full Breakdown by Resolution
YouTube uses about 300 MB per hour at 480p and up to 3 GB per hour at 4K. Here is the per-resolution table and how to cap quality on a travel plan.
Does FaceTime Use Data? How Much It Takes and How to Cut It
Yes — FaceTime uses cellular data when you are not on Wi-Fi, roughly 200-400 MB per hour of video and 30 MB per hour of audio-only calls.
Best eSIM for the Dominican Republic & Caribbean 2026
How to stay connected in the Dominican Republic and across the Caribbean in 2026 — Punta Cana and Santo Domingo coverage, how much data to buy, and island-hopping plans.
Best eSIM for New Zealand 2026: Auckland, Queenstown & the South Island
Everything you need to stay connected in New Zealand — North and South Island coverage, how much data to buy, and the spots where signal disappears.
Best eSIM for Germany 2026: Berlin, Munich, Frankfurt & Beyond
Get online in Germany without roaming fees. Travel eSIM plans from $1.99, instant activation and strong coverage in Berlin, Munich and Frankfurt.
What Is an eSIM and How Does It Work? (2026 Beginner's Guide)
An eSIM is a digital SIM built into your phone. Learn how eSIMs work, their benefits for travel, and how to set one up in minutes.
Best eSIM for France 2026: Paris, Nice, Lyon & the French Riviera
Skip roaming fees in France with a travel eSIM. Plans from $1.99, instant activation, and strong coverage in Paris, Nice, Lyon and beyond.
Best eSIM for Italy 2026: Rome, Florence, Venice & the Amalfi Coast
Stay connected in Italy without roaming fees. Travel eSIM plans from $1.99 with instant activation and coverage across Rome, Florence, Venice and beyond.
eSIM vs Local SIM vs Pocket WiFi: Which Is Best for Travel in 2026?
Compare eSIMs, local SIM cards and pocket WiFi for travel — cost, convenience, coverage and battery — so you can pick the best way to stay connected abroad.
Airalo vs Holafly: The Honest 2026 Comparison Guide
Airalo or Holafly — which travel eSIM is actually better in 2026? We compare pricing, coverage, data speeds, unlimited plans, and real-world ease of use so you can pick the right one for your trip.
Best eSIM for Indonesia & Bali 2026: Jakarta, Bali, Lombok & Beyond
Stay connected across Indonesia with the right eSIM. Compare coverage in Bali, Jakarta, Lombok, and the islands — with Wanderly plans from $4.99.
Best eSIM for Mexico 2026: Cancun, Mexico City, Tulum & Baja
The best eSIM for Mexico in 2026 — covering Cancun, CDMX, Tulum, Oaxaca and Baja. Wanderly plans from $4.99 with instant activation.
Best eSIM for Spain 2026: Barcelona, Madrid, Seville & the Islands
Your guide to the best eSIM for Spain in 2026 — covering Barcelona, Madrid, Seville, Ibiza and Mallorca. Wanderly plans from $4.99.
Best eSIM for Morocco 2026: Marrakech, Fes, Chefchaouen & the Sahara
Stay connected in Morocco with the right eSIM. Coverage for Marrakech, Fes, Chefchaouen and Sahara tours. Wanderly plans from $6.99.
Best eSIM for the Philippines 2026: Manila, Cebu, Palawan & Boracay
Find the best eSIM for the Philippines in 2026. Coverage in Manila, Cebu, Palawan & Boracay. Wanderly plans from $4.99 — instant activation.
Best eSIM for South America Travel 2026
Your guide to the best eSIM for South America travel in 2026 — covering Brazil, Argentina, Peru, Chile, Colombia, and more, with practical tips on coverage, data needs, and plan selection.
Wanderly vs Nomad eSIM: Which Is Better in 2026?
Choosing between Wanderly and Nomad for your travel eSIM? We break down coverage, pricing, data plans, and ease of use so you can pick the right one for your next trip.
Best eSIM for Greece & the Greek Islands 2026: Athens, Santorini, Mykonos
Hopping from Athens to Santorini, Mykonos or Crete? Here is how to stay connected across mainland Greece and the islands with the best eSIM for 2026.
Best eSIM for Vietnam 2026: Hanoi, Ho Chi Minh & Halong Bay
Backpacking from Hanoi to Halong Bay or working remotely from Da Nang? Here is the cheapest, fastest way to get mobile data in Vietnam.
Best eSIM for Europe Travel in 2026
One eSIM for 30+ European countries. No SIM swapping, no roaming bills — here's how it works.
Best eSIM for Egypt 2026: Cairo, Luxor & the Red Sea
Visiting the Pyramids, cruising the Nile or diving in the Red Sea? Here is how to stay online in Egypt without paying outrageous roaming fees.
Best eSIM for Thailand Travel in 2026
Stay connected from Bangkok to Koh Samui — here's the best eSIM option for Thailand travelers.
How to Save Data While Streaming Netflix, Spotify & YouTube Abroad
Streaming on the road burns through data fast. Here are the exact settings to change in Netflix, YouTube, Spotify, and Instagram to stretch your eSIM further.
Best eSIM for Australia Travel in 2026
Australia is vast — the right eSIM matters. Here's what to look for and how to stay connected.
Best eSIM for Digital Nomads in 2026
Moving between countries every few weeks? Here's how to stay connected productively without SIM card chaos.
Best Airalo Alternative in 2026
Airalo is popular — but not always the best deal. Here's an honest look at the top alternatives.
Best Holafly Alternative in 2026
Holafly's unlimited plans aren't always the best deal. Here's a better option for most travelers.
How Much Mobile Data Do You Need When Traveling?
Don't overbuy or run out mid-trip. A practical guide to choosing the right amount of travel data.
Best eSIM for China 2026: Beijing, Shanghai & The Great Wall
Travel to China without VPN headaches. Compare the best eSIMs for China with international routing, fast 5G, and coverage across Beijing, Shanghai, Xi'an and beyond.
Best eSIM for India 2026: Delhi, Mumbai, Goa & Beyond
Stay connected across India with the best travel eSIM. Compare data plans for Delhi, Mumbai, Goa, Kerala, and Rajasthan with instant activation.
Best eSIM for the UK 2026: London, Edinburgh & Beyond
Find the best eSIM for the United Kingdom. Compare data plans for London, Edinburgh, Manchester and the Scottish Highlands with 5G coverage.
Best eSIM for Canada 2026: Toronto, Vancouver & The Rockies
Compare the best eSIMs for Canada. Coverage across Toronto, Vancouver, Montreal, Banff, and the Canadian Rockies with no roaming surprises.
Best eSIM for Brazil 2026: Rio, São Paulo & The Amazon
Stay connected in Brazil with the best travel eSIM. Coverage in Rio, São Paulo, Salvador, and the Amazon with instant activation.
How to Install an eSIM on iPhone (2026 Step-by-Step Guide)
Complete step-by-step guide to installing an eSIM on iPhone 11 through iPhone 16. Includes QR code setup, manual setup, and troubleshooting tips.
How to Install an eSIM on Android (2026 Samsung, Pixel & More)
Step-by-step guide to install an eSIM on Android phones — Samsung Galaxy, Google Pixel, Motorola, and OnePlus. QR code, manual setup & troubleshooting.
Best eSIM for Turkey 2026: Istanbul, Cappadocia & Beyond
Find the best eSIM plans for Turkey in 2026. Compare coverage, prices, and data speeds for Istanbul, Cappadocia, Antalya, and more.
Best eSIM for South Korea 2026: Seoul, Busan & Jeju Island
Compare the best eSIM options for South Korea. Fast 5G coverage in Seoul, Busan, and Jeju with instant activation.
eSIM for Study Abroad: The Complete Student Guide for 2026
Everything students need to know about using eSIMs while studying abroad. Save money, stay connected, and avoid expensive roaming.
Best eSIM for the Middle East 2026: Dubai, Qatar, Saudi Arabia & More
Find the best eSIM plans for Middle East travel. Coverage across Dubai, Abu Dhabi, Doha, Riyadh, and popular destinations.
eSIM Security & Privacy: What Travelers Need to Know in 2026
Is eSIM secure? Learn about eSIM security features, privacy benefits for travelers, and how to protect your data abroad.
How to Use Dual SIM with eSIM: The Complete Setup Guide
Learn how to set up and manage dual SIM with eSIM on iPhone, Samsung, and Google Pixel. Keep your home number while using travel data.
Family Travel eSIM Guide: Keep Everyone Connected in 2026
Planning a family trip abroad? Here's how to set up eSIMs for the whole family — kids' devices included — without breaking the bank.
Best eSIM for Southeast Asia 2026: Thailand, Vietnam, Indonesia & More
Southeast Asia is a digital nomad paradise — but you need reliable data. Here are the best eSIM plans for every country in the region.
eSIM Not Working? 10 Common Issues and How to Fix Them
Stuck with an eSIM that won't activate or connect? Here are the 10 most common problems and step-by-step fixes.
The Business Traveler's Guide to Staying Connected Abroad
Missed a critical call because of spotty hotel Wi-Fi? Here's how business travelers use eSIMs to stay reliably connected on every trip.
Best eSIM for International Travel (2026 Guide)
Discover the top eSIM providers for international travel in 2026. Compare prices, coverage, and features to find the perfect travel eSIM.
eSIM vs Physical SIM: Which Is Better for Travel?
Compare eSIM and physical SIM cards for travel. Discover which option offers better convenience, pricing, and coverage.
How to Avoid International Roaming Charges in 2026
Stop paying $10+ per MB for roaming. Learn practical strategies to avoid international roaming charges on your next trip.
Best eSIM for USA Travel (Tourists & Digital Nomads)
Visiting the USA? Find the best eSIM plans for tourists and digital nomads with coast-to-coast 4G/5G coverage.
5G Roaming Explained: Where It Works (and Where It Doesn't)
Everything you need to know about 5G roaming in 2026 — which countries support it, which carriers offer it, and whether it's worth paying extra.
Multi-Country Data Plans: The Smartest Way to Stay Connected in Europe & Asia
Why multi-country eSIM plans are the most cost-effective way to stay connected when traveling through multiple destinations.
Best Mobile Connectivity Options for Remote Work While Traveling
A practical guide to staying reliably connected while working remotely from anywhere in the world.
The Rise of AI-Powered Travel Connectivity: What's Changing in 2026
How artificial intelligence is transforming the way travelers stay connected, from smart plan recommendations to predictive network switching.
Top Travel Tech Gadgets You'll Actually Use in 2026
From smart luggage trackers to satellite messengers, these are the travel tech gadgets worth packing in 2026.
How Satellite Internet Is Changing Travel in Remote Destinations
Satellite internet is making it possible to stay connected in the most remote corners of the world. Here's what travelers need to know.
Is Public WiFi Safe for Travelers? Cybersecurity Tips for 2026
Public WiFi is everywhere, but is it safe? Essential cybersecurity tips every traveler needs to know.
The Future of Travel SIM Cards: Are Physical SIMs Disappearing?
Physical SIM cards have been the standard for decades, but the shift to eSIM and iSIM technology suggests their days are numbered.
Best eSIM for Japan Travel 2026 (Tokyo, Osaka & Beyond)
The definitive guide to choosing the best eSIM for Japan, covering coverage, speeds, and plans for every type of traveler.
Best Global Data Plans for 30 Days (2026 Comparison)
Comparing the best 30-day global eSIM data plans for travelers visiting multiple countries or regions.
Cheap International Data Plans for Students in 2026
Student-friendly eSIM plans that won't break the bank. Study abroad, gap year, and budget travel connectivity guide.
Unlimited Data eSIM: Is It Really Unlimited?
The truth about "unlimited" eSIM data plans — what the fine print says, fair usage policies, and how to choose wisely.
Best Countries for Fast and Affordable Mobile Data in 2026
A data-driven ranking of countries with the fastest and cheapest mobile internet for travelers and digital nomads.
How to Set Up Seamless Connectivity for a 3-Month International Trip
A step-by-step guide to planning your mobile connectivity for an extended international trip.
How eSIM Technology Is Powering the Digital Nomad Economy
The rise of eSIM technology is enabling a new generation of location-independent workers. Here's the data behind the trend.
Traveling with Multiple Devices? Here's How to Stay Connected
How to keep your phone, tablet, laptop, and smartwatch connected while traveling internationally.
Cross-Border Connectivity for Road Trips: What You Need to Know
Planning a road trip across borders? Here's how to maintain seamless connectivity as you drive between countries.
Travel Connectivity on Cruise Ships: What Actually Works
Cruise ship internet is notoriously bad. Here's what actually works in 2026 and how to stay connected at sea.