The short answer: Only as a last resort.
The long answer: If you are running a very old device that cannot run modern software and you strictly use the VPN for low-risk activities (like unblocking a news website or hiding your IP from your ISP), then Proton VPN 3.4.3 is acceptable if downloaded from a verified source. descargar proton vpn 3.4 3
However, if you care about:
…then avoid version 3.4.3 at all costs. Instead, either upgrade your hardware or use the official OpenVPN workaround mentioned in Part 6. The short answer: Only as a last resort
Searching for "descargar proton vpn 3.4 3" might lead you to third-party websites like Uptodown, APKMirror, or obscure forums. Here is the hard truth: using an outdated VPN client exposes you to serious vulnerabilities. …then avoid version 3
Version 3.4.3 is often sought after for two reasons: