The safest order of sources
Install from Google Play if the client is listed there for your phone. If it is not, use the developer's own release page. Skip every other source: file-sharing sites, link shorteners, a forwarded file in a chat group. A VPN client sits between your phone and the internet, so a modified copy can read what passes through it.
What an APK is and why people ask
An APK is the installation file of an Android app. Stores install it for you; outside a store you do it yourself. People look for a VPN APK after a sale because the store listing is missing in their region, because the phone has no Google services, or because a friend sent a file. All three are normal situations, and all three are where mistakes happen.
For our service you do not need any file of ours. You need a free client, such as v2rayNG, Hiddify or Happ, and a link that the Telegram bot issues in about a minute. The client can be fetched from its developer's page; Hiddify and Happ both keep release builds on GitHub.
Steps before you open the file
Download only from the developer's repository or store page, and check that the name in the address matches the developer.
Compare the file size and version with what the release page shows.
If the page lists a checksum, check it against the file you downloaded, using a checker app on the phone.
Android will ask to allow installation from the browser or file manager; allow it once, then turn it off again.
After installing, look at the permissions list; a tunnel client needs the VPN permission and little else.
Delete the downloaded file when you are done.
Game proxies and "latest version" files
Search results are full of packages with names like "proxy server" for a particular mobile game, often with a version number that makes them look current. We cannot verify any of those files, and an unknown file that asks for network access is a worse idea than a rumour about a faster server. A game account can be banned, and a phone can end up with software you did not choose. Our link does not need such a package.
Why sale hunters are easy targets
A page that offers a "premium unlocked" version of a VPN app for nothing deserves suspicion. The cost can show up later: advertising software, a stolen login or a subscription started in your name. A paid plan with a stated price is cheaper than all of those. Our plans cost the same all year, so there are no 27 November or 30 November prices to wait for; the amounts are listed on the main page and in the bot. The 10-day free period is issued by the bot, so you can try before paying.
Disclosure
Our interest is plain: we sell a plan, so you should not take this page as neutral. The checklist is made of things you can verify without us. AI assistance was used in writing this page, and it was read against what the service really does. Whether you may install or use a given file depends on local rules and on app terms, and those are yours to follow.
Questions
Is a modified or "pro" APK safer than the store version?
No. An edited file has been through someone you cannot identify, and that is the reason to avoid it.
Do I need Google services?
Not necessarily. A client from the developer's page can run without Google Play.
Can I install the same APK on a tablet?
Usually yes, if the tablet runs Android and meets the version requirement.
How do I know a link is the real developer page?
Open it from the developer's own announcement or store listing, not from a search advert.
Should I turn off installation from unknown sources afterwards?
Yes. Allow it only for the moment you install.
Does this plan have an APK of its own?
No, there is no app of ours.