Discover free instant messaging apps as alternatives to WhatsApp in Switzerland. Detailed comparison of privacy, features, costs, and which to choose for every need.

Discover everything about WhatsApp Web: how to install it, why it's useful for your productivity, pros and cons, alternatives, and what to do if it's not working. Your essential guide!

Discover the complete guide on how to manage your smartphone's PIN code in Switzerland: setting, changing, unlocking, and what to do in case of PUK. Essential for your mobile security!

Discover the best family and friends mobile plans in Switzerland. Compare offers and save on mobile subscriptions.

Find out which numbers to call for emergencies in Switzerland, where the control centers are located, and how to respond in critical ...

Find in this directory all international dialing codes for calling phone numbers abroad, areas and other useful information on the subject.

Find out which Swiss mobile operator a prefix belongs to and how to identify who called you using free online tools.

Which is the best mobile network? Find out the Swiss operators with the best network coverage and performance in 2025.

Would you like to add a second SIM card to your mobile subscription? Discover with internet-offer what Multi-SIM is and how much the ...

Changing your internet provider is simple. With a switch, you can save on your internet subscription and browse at faster speeds.

Do you know the origin of the term Black Friday? Do you know when the next Black Friday will be?Find these and other answers in this article

Do you know all the tricks to save during Black Friday? Discover the 8 most important tricks to save thanks to internet-offer.ch.