Kudo eSIM, 無料アプリ. アプリでできること:新しいQRコードなしでチャージ、データ残量の確認、すべてのeSIMの一括管理。どの旅もアプリ1つで。
ご購入ごとにプレゼント App Storeでの評価は4.9です。 アプリをダウンロード

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旅行ガイドやeSIMのコツで、ローミング代を賢く節約。 · 3 ページ

Aerial view of Sveti Stefan islet in Montenegro with terracotta roofs, a sandy isthmus and turquoise Adriatic water in summer
読了目安 5 分

10 Places You Must Visit in Montenegro in Summer 2026

Kotor, Sveti Stefan, Durmitor and more: the 10 best places to visit in Montenegro this summer, with practical tips and mobile data without roaming fees.

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Aerial view of Navagio Shipwreck Beach on Zakynthos, Greece, with turquoise water and white cliffs on a clear summer day
読了目安 5 分

10 Places You Must Visit in Greece in Summer 2026

From Santorini sunsets to Halkidiki beaches: the 10 best places to visit in Greece this summer, with practical tips and how to stay online without roaming bills.

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A traveler from the diaspora sitting at a family table in Kosovo, checking their phone in warm summer evening light
読了目安 3 分

What roaming in Kosovo really costs when you visit from the diaspora

Kosovo sits outside the EU roaming zone, so the bundle that works in Germany or Austria stops at the border. Here is how to find your real cost, and avoid it.

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Close-up of a phone settings screen held by a traveller, showing two active mobile lines listed side by side
読了目安 3 分

Do You Keep Your Number With an eSIM? And WhatsApp, and Bank SMS?

A travel eSIM does not replace your SIM card, it sits beside it. Your number, calls and bank verification SMS stay put while the eSIM carries the data.

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Traveler with luggage video-calling family from the bright arrivals hall of an American airport
読了目安 3 分

Internet in the USA when you visit family: how much data you need and how to connect the minute you land

How much data you need for two weeks in the USA, how Kudo's 60-day plans work, and how to be online the minute you land instead of hunting for airport WiFi.

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A phone on a cafe table abroad showing the eSIM data usage screen mid trip
読了目安 3 分

Does an eSIM Expire? When Validity Starts and What Happens When the Data Runs Out

An eSIM's validity does not start when you buy it. It starts at the first connection abroad. Here is how long plans last and what happens when data runs out.

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Close-up of hands holding a smartphone that is scanning an eSIM QR code from a laptop screen at an airport gate before flying abroad
読了目安 3 分

What Is an eSIM and How Does It Work? A Plain-Language Guide

eSIM explained in plain language: a SIM built into your phone that downloads a carrier profile digitally. How to check support, install by QR and activate abroad.

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Young couple checking a phone on a European train station platform with a high-speed train behind them, ready to travel with a Europe eSIM data plan
読了目安 3 分

The best eSIM for Europe travel in 2026: one plan for 46 countries

One Europe eSIM covers 46 countries including Switzerland, the UK and Turkey, with 45-day validity and plans from EUR 1.20. Instant QR activation.

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Overhead flat-lay of a hand holding a SIM tray with a nano-SIM above a smartphone on a wooden cafe table, comparing eSIM vs physical SIM for travel
読了目安 4 分

eSIM vs Physical SIM for Travel: An Honest Comparison

eSIM or physical SIM for travel? An honest comparison: instant QR delivery, dual SIM and no lost cards, plus the cases where plastic still wins.

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Traveler with a backpack checking a Germany eSIM plan on a phone in front of the Brandenburg Gate in Berlin at dusk
読了目安 3 分

eSIM for Germany: Plans, Prices and Setup Guide (2026)

Compare Kudo eSIM plans for Germany: from EUR 2.99 for 3 GB with 60-day validity. Set up in about 30 seconds, keep your home number, buy before you fly.

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Young woman photographing the blue domes of Oia in Santorini with her phone at golden hour, staying online in Greece with an eSIM
読了目安 3 分

eSIM for Greece: Island-Proof Internet for Your 2026 Holiday

Buy a Greece eSIM before your trip, activate on landing and stay online across islands and ferries. Plans from EUR 2.75 with 60-day validity.

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Traveler on a Bosphorus ferry in Istanbul checking a Turkey eSIM on their phone, with Galata Tower rising behind the waterfront
読了目安 3 分

eSIM for Turkey: Skip the Roaming Trap (2026)

Turkey sits outside EU roam-like-at-home, so carriers bill roaming per MB there. Get a Turkey eSIM from EUR 3.79, up to 50 GB, plus a 365-day annual plan.

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Kudo eSIMアプリ

今すぐKudo eSIMアプリをダウンロードして1 GBの無料インターネットを獲得1 GB無料

  • 30秒でeSIMを有効化
  • 残量の確認とチャージ
  • アプリ限定の特別オファー
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1 GB
無料インターネット
スマートフォンのKudo eSIMアプリ