Abhishek Aggarwal
Travel & eSIM writer, MobiMatter
Writes about eSIMs and travel connectivity at MobiMatter since 2024; nearly ten years as a business intelligence analyst at IBM
Writes MobiMatter's eSIM and destination guides since 2024, for travellers who want data from the moment they land. Before that, SEO consulting and nearly ten years in analytics at IBM.
Articles by Abhishek Aggarwal
eSIM für Vietnam: So wählen Sie einen Tarif für Ihre Rundreise
Für eine Vietnam-Rundreise zählt nicht nur das Datenvolumen. Ihre eSIM muss auch am letzten Reisetag noch gültig sein, zu den Ländern Ihrer Strecke passen und…
Abhishek Aggarwal ·
韓国eSIMに電話番号は必要？SMSと本人認証の確認方法
韓国eSIMに電話番号が必要かどうかは、現地で何をするかで決まります。地図やメッセージのためのデータ通信と、電話番号を使う通話・SMSは別の機能です。さらに、番号があっても、利用したいサービスの本人認証に使えるとは限りません。…
Abhishek Aggarwal ·
12 Best Spooky Destinations for October 2026 (And How to Stay Connected)
The Rise of Halloween Tourism October travel built around ghost tours, ossuaries, and Day of the Dead festivities, often called "scream tourism," has moved…
Abhishek Aggarwal ·
e-SIM Nedir? Nasıl Alınır, Yurt Dışında Nasıl Kullanılır?
e-SIM nedir, hangi telefonlar destekler, Turkcell, Vodafone ve Türk Telekom'da nasıl alınır? Yurt dışında e-SIM kullanımı ve BTK'nın 120 gün kuralı.
Abhishek Aggarwal ·
Roaming Schweiz: Gilt die EU-Flat? eSIM als Alternative
Die Schweiz gehört nicht zum EU-Roaming. Was das für Ihren deutschen Tarif heißt, warum es schon am Bodensee teuer werden kann und was eine eSIM kostet.
Abhishek Aggarwal ·
eSIM für die USA-Reise: Datenvolumen, Netz, deutsche Nummer
Wie viel GB brauchen Sie für zwei Wochen USA, welche Netze nutzt eine USA-eSIM und wie bleiben Sie unter Ihrer deutschen Nummer erreichbar?
Abhishek Aggarwal ·
eSIM für den Türkei-Urlaub: Roaming, Installation, IMEI
Gilt die EU-Flat in der Türkei? Nein. Was eine Reise-eSIM kostet, wann Sie sie installieren und was die 120-Tage-Regel der BTK für Ihr Handy bedeutet.
Abhishek Aggarwal ·
The Autumn Remote Work Reset: Top 15 Digital Nomad Hotspots for 2026
I. Why October is the Unofficial New Year for Remote Workers September and October functions as a reset point for remote workers because summer travel, school…
Abhishek Aggarwal ·
The Ultimate Southeast Asia Hopper Guide: Travel Thailand, Vietnam, Singapore & Bali on One eSIM
Southeast Asia welcomed more than 198 million international visitors in 2025, a figure that surpassed pre-pandemic travel levels by 12 percent, according to…
Abhishek Aggarwal ·
China Golden Week 2026: 15 Outbound Hotspots for October's Massive Travel Rush
What is Golden Week 2026 and Why the Travel Surge is so Big Golden Week 2026 runs from October 1 through October 7, a seven-day national holiday built around…
Abhishek Aggarwal ·
South Korea Travel & Data Guide 2026: Autumn Foliage, K-Culture & eSIMs
Autumn in Korea: Best Viewing Spots and Weather Prep South Korea's 2026 foliage season runs roughly late September to mid-November, starting on the high…
Abhishek Aggarwal ·
UK eSIM Guide 2026: What to Know Before You Buy
Traveling to the UK means choosing between dozens of eSIM options, and picking the right one comes down to knowing your data needs, network coverage, and how…
Abhishek Aggarwal ·