Cẩm nang du lịch

Korea eSIM: True-Unthrottled (SK Native) vs Starter vs Budget

SK native true-unthrottled vs starter travel vs budget light—clear picks.

26/09/2026

Japan eSIM: True Uncapped vs ~10 Mbps Unlimited—What’s the Difference?

AU KDDI true uncapped vs ~10 Mbps unlimited—pick the right Japan eSIM.

26/09/2026

Japan Tax-Free Overhaul Nov 2026: Pay First, Refund Later, 90-Day Rule & Pitfalls

From 1 Nov 2026 Japan switches tax-free shopping to pay-first refund-later. Old vs new, 3 departure steps, 90-day deadline, and three ways to lose the whole refund.

26/09/2026

China Travel Internet 2026: Roaming vs SIM vs eSIM Compared

Roaming vs physical SIM vs travel eSIM—compare cost, OTP, and app availability.

23/09/2026

How Much Data for a 7-Day China Trip? eSIM Plan Picker

Map app usage and traveler types to unlimited, daily, and total-data plans.

23/09/2026

China Business Trip: eSIM + Taiwan Number for Alipay & WeChat Pay

Taiwan SIM for OTP, China eSIM for data—so Alipay and WeChat work at the counter.

23/09/2026

China eSIM 2026: Use LINE, IG & Facebook Without a Separate VPN App

When the product labels LINE/IG/FB without a VPN app, pick the right overseas-egress eSIM.

23/09/2026

How Much Data for a Japan Trip? Maps, IG Stories & Plan Picks (2026)

Estimate Japan trip data from maps, Stories, and translation habits.

23/09/2026

Seoul Shopping Season 2026: eSIM for Refunds, Duty-Free Apps & Checkout

Refund machines, duty-free apps, member codes—shopping season needs a stable eSIM.

23/09/2026

How Much Data for a Korea Trip 2026? Concerts, Sourcing & 5D4N Plans

How much data for 5D4N—concerts, sourcing, and normal trips.

23/09/2026

Essential Korea Travel Apps 2026: Naver Map, Kakao T & eSIM

Install Naver Map and Kakao T—and keep them online with an eSIM.

23/09/2026

Korea eSIM 2026: How to Choose for Seoul & Busan (SKT vs KT)

Know SKT and KT before you pick an eSIM for Seoul or Busan.

23/09/2026

Japan Rural eSIM 2026: Hokkaido Ski, Fuji & Countryside Coverage

Pick Japan eSIMs for ski, Kawaguchiko, and countryside coverage—not hype.

23/09/2026

Japan Travel Internet 2026: Roaming vs Wi‑Fi vs SIM vs eSIM

Roaming, pocket Wi‑Fi, physical SIM, or eSIM—compare real costs for Japan.

23/09/2026

Japan eSIM 2026: Docomo vs SoftBank vs KDDI—How to Choose

Know Docomo, SoftBank, and KDDI before you pick a Japan eSIM for city or countryside days.

23/09/2026

Malaysia Connectivity: eSIM vs Physical SIM vs Pocket Wi‑Fi vs Roaming

Roaming, pocket Wi‑Fi, plastic SIM, or eSIM—what fits Malaysia?

23/09/2026

How Much Data for 5 Days in Malaysia? Unlimited vs Metered eSIM

How much data for 5 days in Malaysia—unlimited or metered?

23/09/2026

Singapore–Malaysia Trip eSIM: Cross-Border Setup & Options

Singapore + Malaysia in one trip—without buying two plastic SIMs.

23/09/2026

Malaysia eSIM 2026: How to Choose for KL & Sabah (Celcom, Maxis, UMobile)

Know Celcom, Maxis, and UMobile before you pick an eSIM for KL or Sabah.

23/09/2026

How to Use Grab in Vietnam: Rides, Pay & FAQs

Grab works well in HCMC, Hanoi, and Da Nang—set payment and location before you land.

18/09/2026

Noi Bai Airport to Hanoi: Bus, Grab & Transfers

Most travelers stay in the Old Quarter—compare bus, Grab, taxi, and late-night options from Noi Bai.

18/09/2026

Tan Son Nhat to Ho Chi Minh City: Grab, Taxi & Bus

Grab, taxi, or bus from Tan Son Nhat—pick by District 1, Ben Thanh, and your hotel.

17/09/2026

Vietnam Entry Guide 2026: Visa, Customs & Checklist

Passport, visa or exemption, customs, data, and cash—one checklist for a first Vietnam trip.

17/09/2026

Thailand Payments: Cash, Cards & QR for Travelers

Malls take cards; night markets want baht—carry both and treat QR as a bonus.

16/09/2026

Grab in Thailand: Book Rides, Pay & Find Airport Pickups

Install Grab before you fly, pin the blue pickup correctly, match the plate, and use airport pickup points.

16/09/2026

Bangkok BTS & MRT Guide: Tickets, Cards & Transfers

BTS and MRT are different systems—learn both and the key transfer stations.

15/09/2026

Suvarnabhumi Airport to Bangkok: Rail Link, Grab & Taxi

Airport Rail Link, Grab, or official taxi—pick by hotel area, luggage, and arrival time.

15/09/2026

Must-Have Vietnam Travel Apps: Maps, Grab, Translate

Install what you’ll actually open—maps, Grab, translate, and booking—before you fly.

14/09/2026

Vietnam Money Guide: Cash, USD, ATMs & Cards

Don’t change everything at once—match VND cash, cards, and ATMs to each situation.

14/09/2026

BKK Suvarnabhumi vs DMK Don Mueang: Which Bangkok Airport?

Same city name, different airports—pick BKK or DMK using airline, hotel area, and transfer pain.

13/09/2026

Thailand Entry Guide 2026: TDAC, Customs & Arrival Flow

Finish official TDAC before you fly, know passport vs visa rules, and follow immigration → bags → customs.

13/09/2026

Korea Tax Refund 2026: Instant & Airport Guide

Before Olive Young, department stores, and beauty runs, know the refund thresholds and how to file.

12/09/2026

Do You Need Cash in Korea? Cards, T-money & KRW

Cards cover most spending—but markets, T-money top-ups, and some small shops still need KRW cash.

12/09/2026

How to Use Naver Map in Korea: Transit, Walking & Food

Do not rely only on Google Maps in Korea—learn the local navigation apps travelers actually use.

11/09/2026

2026 Japan eSIM Guide: Docomo, KDDI, or SoftBank?

For a 2026 trip to Japan, most travelers now use an eSIM instead of a physical SIM: no card swap, data as soon as you land, and your original number still receives texts. This guide matches Docomo, KDDI (au), and SoftBank to your route, data type, and number of days.

11/09/2026

Do You Need Cash in Malaysia? Cards, eWallet & MYR

Malls take cards readily—but night markets, hawker centres, and transit top-ups still lean on cash.

11/09/2026

Touch n Go for Travelers: Card vs eWallet in Malaysia

Physical card and eWallet are not the same—know which one you need for transit and daily spends.

10/09/2026

Seoul Subway for First Timers: Transfers, Exits & Apps

Even if Korean station names look hard, start with line colors, exits, and transfer logic.

10/09/2026

T-money Card Guide: Buy, Top Up & Ride in Korea

Subway, buses, and convenience stores all use it—essential for a first Seoul trip.

09/09/2026

Incheon Airport to Seoul: AREX, Bus & Taxi Compared

Hongdae, Myeongdong, Seoul Station, or Gangnam—the best ride from Incheon is not always the same.

09/09/2026

Korea Entry Guide 2026: Arrival Card, Customs & Incheon

First trip to Korea—get entry forms, immigration, and the airport flow ready before you fly.

08/09/2026

Amap vs Baidu Maps: Which Navigation App Should You Use in China?

Google Maps feels different in mainland China—pick a local navigation app that locals actually use.

08/09/2026

Kuala Lumpur Transit Guide: MRT, LRT, Monorail & Grab

Ride MRT / LRT / Monorail for core sights, then use Grab for rain, luggage, and the last mile.

07/09/2026

KLIA to Kuala Lumpur: Ekspres, Grab & Bus Compared

Staying near KLCC, Bukit Bintang, or KL Sentral? Pick KLIA Ekspres, Grab, bus, or taxi by luggage, group size, and arrival time.

07/09/2026

KLIA Terminal 1 vs Terminal 2: What Actually Differs?

Confirm Terminal 1 vs Terminal 2 before you fly—the wrong terminal wastes transfer and pickup time.

06/09/2026

Malaysia Entry Guide 2026: MDAC, Customs & Prep

Submit MDAC on the official site before you fly so KL immigration goes smoother.

06/09/2026

How to Use DiDi in China: Request Rides, Pay, and Stay Safe

Airports, hotels, and sights often need a ride—learn location pins and payment before you land.

05/09/2026

How to Buy China High-Speed Rail Tickets: Booking, Collection & Boarding for Taiwan Travelers

From booking platforms to station security—your first China high-speed rail trip, end to end.

04/09/2026

WeChat Pay for Taiwan Travelers: Bind a Card, Pay by QR, Fix Common Issues

Restaurants and shops often ask for WeChat Pay—finish the basic setup before you fly.

03/09/2026

How to Bind a Taiwan Credit Card to Alipay: Full China Payment Guide

02/09/2026

What Taiwan Travelers Should Prepare for China in 2026: Documents, Payments & Data

From pre-trip to landing—get documents, payments, transport, and connectivity sorted before they block you.

01/09/2026

Must-Have Japan Travel Apps: Maps, Trains, Translate & Booking

Install what you’ll actually use before you fly—navigation and train lookups get faster on the ground.

01/09/2026

Do You Need Cash in Japan? Credit Cards, Suica & PayPay Guide

Restaurants, trains, konbini, and tiny shops don’t all take the same payment—how much cash to carry, once and for all.

29/08/2026

Japan Tax-Free Shopping in 2026: Thresholds, Refunds & Tips

Department stores, drugstores, electronics—know the tax-free rules before you start shopping in Japan.

28/08/2026

Is the JR Pass Still Worth It? How to Math Japan Rail Tickets

Skip the sticker price—run the math on cities, distance, and how often you’ll ride.

27/08/2026

Tokyo Subway for First Timers: JR, Tokyo Metro & Toei Complete Guide

JR, Tokyo Metro, and Toei—colors, station codes, transfers, IC cards, and how not to get lost.

26/08/2026

How to Use Suica on iPhone: Issue, Top Up & Ride

Physical Suica, Welcome Suica Mobile on iPhone, top-ups, gates, and konbini payments—for first-time visitors.

25/08/2026

Haneda Airport to Tokyo: Keikyu, Monorail, Bus & Taxi Guide

Match Keikyu, Tokyo Monorail, limousine bus, or taxi to Shinagawa, Shinjuku, Asakusa, and more.

22/08/2026

Narita Airport to Tokyo: Skyliner vs N’EX vs Bus Complete Comparison

Ueno, Tokyo Station, Shinjuku, or Asakusa—pick Skyliner, N’EX, bus, or taxi by where you stay.

21/08/2026

Japan Airport Entry Process 2026: Landing to Arrivals Hall

From landing to the arrivals hall: quarantine area, immigration, bags, and customs—without outdated COVID myths.

20/08/2026

Visit Japan Web Guide 2026: Immigration, Customs & QR Code

A first-timer checklist for Visit Japan Web: account, immigration, customs, and the airport QR.

19/08/2026

Google, LINE, Instagram & ChatGPT in China: Read This Before You Fly

Whether apps connect depends on more than where you stand—it also depends on how your traffic is routed.

18/08/2026

China eSIM Hong Kong IP vs Singapore IP: Speed, Latency, and App Availability

Same roaming eSIM idea—different egress nodes can change ping, content, and which apps feel usable.

15/08/2026

Can a China eSIM Use ChatGPT? Google, LINE, Gmail & Instagram Explained

Check the route and egress IP before you go—so apps are not a surprise on arrival.

14/08/2026

Native eSIM vs Roaming eSIM: Speed, IP, and Latency

Japan native eSIM, roaming eSIM, and local IP eSIM all get you online, but the data does not travel the same way. For one country, a native eSIM is often the better first choice; for several countries, roaming is usually easier.

12/08/2026

Do You Still Need a Physical Suica for Japan in 2026? Mobile Suica, Physical Cards, and Transit IC Cards Compared

Do you still need a physical Suica for Japan in 2026? Compare mobile Suica, Welcome Suica, physical cards, and other transit IC cards before you go.

31/05/2026#TOKYO

Osaka without USJ: sights, tickets, and a 3-day itinerary

If this Osaka trip skips USJ, the city still has Osaka Castle, Dotonbori, Namba, Umeda, and Shinsaibashi. Here is how to choose sights and whether the Osaka Amazing Pass, Osaka e-Pass, or ICOCA fits.

31/05/2026#OSAKA

2026 Osaka 3 Days, 2 Nights: Trip Cost, Yen Cash, and Ways to Save

How much does a 3-day, 2-night Osaka trip cost? See flights, hotels, transport, meals, tickets, yen cash, and ways to save before you go.

31/05/2026#OSAKA

Kuala Lumpur on Your Own: Sights, Hotels, and Transport for 5 Days

A low-cost airline sale is the cheapest time to visit Kuala Lumpur. With a surprisingly cheap ticket and a total under NT$8,000, a self-guided trip offers outstanding value.

08/05/2026#KUALALUMPUR

Penang Attractions: 12 Photo Spots You Should Not Miss

George Town in Penang is a UNESCO World Heritage site, full of street art and Malaysian snacks. This guide lines up murals, temples, jetties, Penang Hill, and the night market for a first visit.

08/05/2026#PENANG

Ho Chi Minh City 6 Days 5 Nights: Itinerary, Transport, Food, and Shopping

A New Year trip to Ho Chi Minh City, written up after many receipts went missing. This 6-day outline covers the itinerary, total spend, hotels, shopping, and getting around from the notes that were still on hand.

08/05/2026#TP. Hồ Chí Minh

Ban biên tập JekoHồng Kông

2026 Hong Kong Itinerary: How to Plan a First Independent Trip

Hong Kong is one of the closest overseas trips from Taiwan, under 2 hours in the air. This beginner’s guide covers Kowloon, Hong Kong Island, and Lantau, plus a 4-day sample.

08/05/2026

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Thailand eSIM: True Uncapped vs Daily vs Total-Data

Truemove true uncapped, True ~10 Mbps, daily vs total—match your Thailand trip.

26/09/2026

Korea eSIM: True-Unthrottled (SK Native) vs Starter vs Budget

SK native true-unthrottled vs starter travel vs budget light—clear picks.

26/09/2026

Japan eSIM: True Uncapped vs ~10 Mbps Unlimited—What’s the Difference?

AU KDDI true uncapped vs ~10 Mbps unlimited—pick the right Japan eSIM.

26/09/2026

Japan Tax-Free Overhaul Nov 2026: Pay First, Refund Later, 90-Day Rule & Pitfalls

From 1 Nov 2026 Japan switches tax-free shopping to pay-first refund-later. Old vs new, 3 departure steps, 90-day deadline, and three ways to lose the whole refund.

26/09/2026

China Travel Internet 2026: Roaming vs SIM vs eSIM Compared

Roaming vs physical SIM vs travel eSIM—compare cost, OTP, and app availability.

23/09/2026

How Much Data for a 7-Day China Trip? eSIM Plan Picker

Map app usage and traveler types to unlimited, daily, and total-data plans.

23/09/2026

China Business Trip: eSIM + Taiwan Number for Alipay & WeChat Pay

Taiwan SIM for OTP, China eSIM for data—so Alipay and WeChat work at the counter.

23/09/2026

China eSIM 2026: Use LINE, IG & Facebook Without a Separate VPN App

When the product labels LINE/IG/FB without a VPN app, pick the right overseas-egress eSIM.

23/09/2026

How Much Data for a Japan Trip? Maps, IG Stories & Plan Picks (2026)

Estimate Japan trip data from maps, Stories, and translation habits.

23/09/2026

NHẬT KÝ

Nhật ký du lịch

Câu chuyện du lịch do đối tác chia sẻ

Kyushu 5-Day Trip 2026: Fukuoka, Kumamoto & Yufuin

A practical 5-day Kyushu loop—Fukuoka, Kumamoto Castle, Yufuin, Mojiko Karato—with transport and food tips.

20/09/2026#Nhật ký du lịch

Kyushu 5-Day Trip 2026: Fukuoka, Kumamoto & Yufuin

A practical 5-day Kyushu loop—Fukuoka, Kumamoto Castle, Yufuin, Mojiko Karato—with transport and food tips.

20/09/2026#Nhật ký du lịch

Những lưu ý quan trọng về eSIM trước chuyến đi

Trước khi mua, hãy kiểm tra điện thoại của bạn có hỗ trợ eSIM không và cài đặt xong khi có Wi-Fi ổn định. Một số gói chỉ kích hoạt sau khi bạn đến nơi, vì vậy đừng bật trước.

Kiến thức

Trung tâm trợ giúp eSIM

Cài đặt, xử lý sự cố và câu hỏi thường gặp khi du lịch

From 1 Nov 2026 Japan switches tax-free shopping to pay-first refund-later. Old vs new, 3 departure steps, 90-day deadline, and three ways to lose the whole refund.

Install the profile before you fly; switch data on arrival to message and ride-hail.

Install your eSIM before departure; enable data after Narita or Kansai.

Scan to install, enable on landing—online at Incheon without a SIM swap.

Install before you fly—go online as soon as you land in KL.

When people plan overseas data, they often get stuck on

The annoying part of a trip is often not the flight. It is getting online after you land. This guide explains what an eSIM is, how setup works, and whether it fits your phone.

You are in Japan, but sites show a Hong Kong or Singapore IP—that is not always a problem.