Every Happ VPN Setting and How They Work Together
Happ runs on Xray-core, and on top of that sits a set of settings that decide speed, stability, and exactly which traffic routes through the VPN. Learn them once, and you can quickly retune the connection for a task — work tools, streaming, gaming — without reinstalling the app or requesting a new key. Below is what each setting controls and how they interact.
Server: the first thing to check on a slow connection
When a connection feels slow or keeps dropping, check the server first. Happ lets you switch between available servers right inside the app, using latency to your target region as a guide, without rebuilding the connection. A full rundown of the server list and how to judge response times is on the /en/servers/ page, along with notes for different use cases.
Configuration and protocol
Keys and subscription links only ever come from the service Telegram bot, while configurations themselves are added and switched inside the Happ app. Different configurations can behave differently on certain networks, so it's worth keeping a backup ready in case the main one stops connecting. Adding and switching configurations is covered on the /en/configurations/ page.
Split tunneling: what actually goes through the VPN
Split tunneling decides which traffic routes through Happ and which bypasses it entirely. That's useful when local services need to skip the VPN while only selected apps — a banking client or a work messenger, say — go through the secured connection, leaving the rest of the device's traffic untouched. Full setup steps are on the /en/split-tunneling/ page.
How these settings affect each other
Server, configuration, and split tunneling aren't independent: an app excluded from the tunnel won't notice a server change, and the same configuration can behave differently across servers. It's better to change one setting at a time and check the result rather than flipping everything at once — that way it's clear what actually moved the needle on speed or stability, especially when testing a new server and a new configuration from the Telegram bot together.
Where initial setup starts
New to Happ? The complete process — from getting a key in the Telegram bot to the first connection — is on the /en/setup/ page. Once the basics are in place, you can fine-tune the server and protocol for a specific task and gradually set up split tunneling for the apps that need it on your phone or laptop.
Frequently asked questions
Can I keep several configurations at once?
Yes, you can add multiple configurations from the service Telegram bot and switch between them without reinstalling.
Where should setup begin?
Get a subscription key from the service Telegram bot first, then add it to the app — the full steps are on the /en/setup/ page.
Why would split tunneling matter?
So some apps or sites bypass the VPN entirely while only the traffic you actually want routes through Happ.
How do I decide which server to use?
Go by the lowest latency to your target region in the app's server list.
Connect via the Telegram bot
Open Happ's settings, match server and configuration to your task, and set up split tunneling in a couple of minutes.
Get a key