Data & saving tips

Stretch your allowance and keep your apps, number and messages working abroad.

How much data does a day of travel actually use? — Tips travel guide
Tips
How much data does a day of travel actually use?

Maps, a translated menu, a taxi, photos home: a normal sightseeing day runs 150 to 300 MB. A breakdown of a real travel day, and what multiplies it.

Jul 31, 2026 · 4 min readRead →
Do you need a VPN with a travel eSIM? — Tips travel guide
Tips
Do you need a VPN with a travel eSIM?

Not for security, cellular data is already encrypted. Here's when a VPN still helps abroad, and how it affects your eSIM's speed and data use.

Jul 31, 2026 · 6 min readRead →
Extending an unlimited eSIM plan with a top-up: what actually changes — How-to travel guide
How-to
Extending an unlimited eSIM plan with a top-up: what actually changes

Bought more days for your unlimited eSIM and today looks the same? That's expected. Here's what an extension adds, when it starts, and how to check it.

Jul 26, 2026 · 5 min readRead →
128 kbps to 5 Mbps: what every speed actually feels like — Tips travel guide
Tips
128 kbps to 5 Mbps: what every speed actually feels like

kbps, Mbps and what they mean in real life: what chat, maps, music and video actually need, from a 128 kbps crawl to a comfortable 5 Mbps.

Jul 22, 2026 · 6 min readRead →
Low Data Mode and Data Saver, explained: what they actually turn off — How-to travel guide
How-to
Low Data Mode and Data Saver, explained: what they actually turn off

Low Data Mode and Data Saver make a plan last longer, but only if you know what they switch off. Here's exactly that, plus how to enable it for your eSIM line.

Jul 19, 2026 · 6 min readRead →
How to check your eSIM data usage (and avoid running out abroad) — How-to travel guide
How-to
How to check your eSIM data usage (and avoid running out abroad)

How much data does your travel eSIM have left? Here's the fastest way to check, in your Zwitchy account and on your phone, plus how we warn you early.

Jul 16, 2026 · 6 min readRead →
How much data do your apps really use? Maps, video, music, calls — Tips travel guide
Tips
How much data do your apps really use? Maps, video, music, calls

A realistic, activity-by-activity breakdown of how much data video, maps, music and calls really use, so you can right-size your travel eSIM.

Jul 9, 2026 · 5 min readRead →
The offline prep checklist: what to download before you fly — Tips travel guide
Tips
The offline prep checklist: what to download before you fly

What to download on home Wi-Fi before you fly: offline maps, translation packs, boarding passes and shows, so you use less data when signal drops.

Jul 9, 2026 · 5 min readRead →
Fair-use policies and throttling: what "unlimited" really means — Tips travel guide
Tips
Fair-use policies and throttling: what "unlimited" really means

"Unlimited" rarely means infinite. Here's how high-speed allotments, throttling and fair-use caps really work, and what to check before you buy.

Jul 9, 2026 · 6 min readRead →
Ran out of data abroad? Top-ups explained — Tips travel guide
Tips
Ran out of data abroad? Top-ups explained

Running low or out of data on your trip? A Zwitchy top-up puts you back online in seconds, on the same eSIM with no new QR code. Plus how to dodge roaming.

Jul 9, 2026 · 6 min readRead →
Keep WhatsApp, iMessage & your phone number on a travel eSIM — Tips travel guide
Tips
Keep WhatsApp, iMessage & your phone number on a travel eSIM

A travel eSIM doesn’t replace your number, it sits beside it. Here’s how to keep calls, texts, iMessage, WhatsApp and bank codes working while data runs abroad.

Jun 17, 2026 · 5 min readRead →
10 ways to use less mobile data abroad — Tips travel guide
Tips
10 ways to use less mobile data abroad

Ten concrete settings tweaks that can halve your usage, so a smaller plan goes further.

Jun 14, 2026 · 3 min readRead →