Single-country or multi-country? Here's how to choose between a local eSIM and a regional eSIM based on your itinerary, so you pay the least for the data you need.

Stop guessing your data plan. Here's how to estimate how many gigabytes you really use each month — at home and while travelling — so you never over- or under-pay.

A simple step-by-step guide to installing and activating an eSIM on iPhone and Android — plus quick fixes for the most common setup hiccups.

5G is everywhere in Switzerland now — but what does it actually change for the way you use your phone? Here's a plain-language guide to speed, coverage and cost.

Tablet, hotspot, smartwatch or main phone? Here's when a data-only SIM beats a full mobile plan — and how to pick the right one for each device.

Long mobile contracts are fading fast. Here's why month-to-month, no-contract plans give Swiss users better value, more control and zero lock-in.

New to travel eSIMs? Here's how they work, why they're cheaper than roaming, and how to set one up so you land connected anywhere in the world.

Roaming bills can wreck a holiday budget. Here's a practical playbook for staying connected across Europe without the bill shock — using eSIMs and a few smart habits.

eSIM or a plastic SIM card? Here's how they compare in 2026 on setup, security, travel and switching providers — and when each one still makes sense.

A no-jargon guide to picking a Swiss mobile plan in 2026 — data, contracts, 5G and roaming, and how to stop paying for things you never use.