Half the internet works differently depending on where you open it from. A streaming service says the title is unavailable in your region, a professional tool refuses to sign you in, a store shows a different catalogue. A secure connection fixes that: your traffic is encrypted and leaves through a server in another country.

This guide has no theory you can't use. Pick your device, follow the steps, check the result.

What you need before you start

Two things: an app and a subscription link. The app is Karing — it works on Android, iOS, Windows and macOS, and it is free. The link is issued after you activate a plan; it is a single line of text that contains all connection settings, so you never configure anything by hand.

Everything below takes about five minutes on the first device and under a minute on every next one.

Android

Step 1. Install Karing. Open Google Play, search for "Karing", install it. If Play is unavailable, download the APK from the developer's site and allow installation from that source.

Step 2. Get your subscription link. Open the Telegram bot, activate the trial or a plan, tap "My connection" and copy the link.

Step 3. Add the profile. In Karing open Profiles → Add → From clipboard. The app pulls the servers automatically — you should see a list of locations.

Step 4. Turn it on. Tap the big power button. Android will ask for permission to create a VPN connection — confirm it.

Check: open a browser and visit 2ip.com or whoer.net. Your IP address should now show a different country.

iPhone and iPad

Step 1. Install Karing from the App Store.

Step 2. Copy your subscription link from the bot.

Step 3. In Karing tap Profiles → + and choose "From clipboard".

Step 4. Return to the main screen and switch the connection on. iOS shows a system prompt about adding a VPN configuration — allow it, then confirm with Face ID or your passcode.

Check: open Safari and go to whoer.net — the country should have changed.

Windows

Step 1. Download Karing for Windows from the official site and install it.

Step 2. Launch the app, open Profiles → Add → From clipboard with your link copied.

Step 3. Choose the connection mode. "Rule-based" routing is the sensible default: local sites go directly, foreign ones through the server — it is faster and uses less traffic.

Step 4. Press connect.

Check: open 2ip.com in your browser — the IP has changed ✓

macOS

Download the .dmg from the official site, drag Karing to Applications, then repeat the same three actions: add the profile from the clipboard, pick the routing mode, connect. On first launch macOS asks for permission to add a system configuration — confirm it with your password.

Router: one setup for the whole home

If your router supports it, a single configuration covers every device in the house, including a TV that has no app of its own. This is the most advanced option and the least convenient to debug, so set it up only after you have a working connection on a phone or laptop — that way you always have a reference point.

If something does not work

The connection turns on but sites stay the same. Check the routing mode: in "rule-based" mode a site may be treated as local. Switch to global routing and retest.

It connects and drops immediately. Usually a stale subscription link — get a fresh one from the bot and re-add the profile.

Everything is slow. Try a different location in the list. Distance matters: a nearby server almost always beats a far one, even if the far one looks less loaded.

A single app misbehaves. Some apps cache the previous network. Force-close it, then open it again with the connection already running.

A short answer to "which protocol should I pick"

Modern protocols differ in how they handle unstable and restrictive networks. In practice you don't need to choose manually: the profile already contains the right ones, and the app picks what works. If a connection is unstable on mobile internet, switch to another server in the list — that solves it far more often than changing protocols by hand.

Wrap-up

You need an app and one link. Five minutes on the first device, a minute on the rest. Do not configure things by hand — the profile carries the settings for you, which is exactly what makes it hard to get wrong.

If you want to try it right now: 7 days free, no card required.