Maciej Grzelak

We've concluded voting in the 13th edition of Szalupy Ratunkowe – our community project where we turn gigabytes into real help. The Vikings decided: together we will create Dream Libraries in children's hospitals with the K.I.D.S. Foundation.  How did the voting go? As many as 29 projects were submitted for this year's edition – and these were special projects, as they were submitted by Captains (Vikings who built […])

You're embarking on a European cruise – perhaps to Rome, Barcelona, or the fjords of Norway. Suitcase packed, tickets bought, but one question remains: which internet for Europe should you choose to ensure your trip is as comfortable as calm waters? This guide will help you set a course for the best solution! The most important information from the article 'Which internet for Europe and why' […]

Imagine a phone without internet access, without the ability to send messages or make calls. Sounds like drifting without a network on the open sea? It's the SIM card that makes the phone function as it should. In the following article, we explain what types of SIM cards exist in modern devices and what functions they perform in the GSM system. The most important information from […]

Without it, your phone is like Thor without his hammer – you've got the device in your hand, but it's powerless. It's what gives you access to calls, texts, and the internet. What is a SIM card and why does so much depend on this unassuming piece of plastic? In this article, you'll find all the information worth knowing. The most important information from […]

Your phone number is a treasure – you've had it for years and don't want to part with it. But this bond doesn't tie you forever to one operator. Today, transferring it is a process as easy as pie and entirely possible online. In this guide, we'll show you step by step how to transfer your number and painlessly jump onto […]

Tethering is an incredibly useful option when your current, fast internet source refuses to cooperate, and connectivity is worth its weight in gold. Then your phone can temporarily take on the role of a portable modem/hotspot. What exactly is tethering and how can you use it? Let's find out! Key information from the article Tethering – what is it and how does it work? Tethering is a function in […]

Mobile or fixed internet? Fiber optic, radio, or satellite network? The number of internet types and connection methods is considerable, and they can differ in coverage, data limits, speed, or installation method. It is precisely your lifestyle and daily habits that will be the compass guiding you to the best solution. What are the main types of internet and how do they differ from each other […]

In days of yore, the landline phone held a place of honor in the hallway, and no one dared question its utility. Its ring echoed like Heimdall's horn, announcing an incoming call. Many still find it hard to let go of this communication habit. Others have deemed it an anachronism, relying exclusively on their mobile phone. Yet, between these two camps, there doesn't have to be […]

Want to make a call, but prefer that the recipient doesn't know your phone number? 🧐 Help is at hand with the option to hide those nine digits, so important to you. 🤝 We're talking, of course, about caller ID blocking (or number withholding), which is a type of privacy protection that prevents your number from being revealed to the call recipient. You can enable this setting yourself on your device, or ask an agent from Help […]

Roaming is the basic gear for every Viking who embarks on a foreign voyage. It allows you to use your phone outside the borders of Poland: to call, text, and sail the depths of the internet, as if you never left your home port. Before you set sail for unknown waters, make sure you know how roaming works on your phone and how not to run aground on a financial sandbank because of it. The most important […]