Flash Insider

September 16, 2026 Flash Singapore

How Much Data Does Google Maps Use? A Traveller’s Guide

Google Maps navigation is only part of your travel data use. Learn practical estimates, why sightseeing uses more data, offline-map limits and how to budget for your trip.

Sep 15, 2026 Flash Singapore eSIM & Connectivity

What Is an ICCID and Why Is It Important?

Find out what an ICCID is, where to find it in your Flash eSIM details, and how it helps Flash Customer Support identify your order and check your ...

Sep 13, 2026 Flash Singapore eSIM & Connectivity

Can I Keep My WhatsApp Number When Using an eSIM?

Keep your usual WhatsApp number while travelling with Flash eSIM. Learn how to keep chats and calls working, choose your data line and handle verif...

Sep 12, 2026 Flash Singapore eSIM & Connectivity

Do Travel eSIMs Have Poorer Signal? Here’s What Actually Matters

Travel eSIMs don't inherently have poorer signal. We explain what really determines your connection abroad — including local networks, 5G access, c...

Sep 10, 2026 Flash Singapore eSIM & Connectivity

How Much Data Do I Need When Travelling Abroad?

Not sure how much data you need for your next trip? We break down how much mobile data travellers actually use—from Google Maps and WhatsApp to Ins...