Guides
Articles on how MTProto proxies work, why they get blocked and how to check and connect one.
- Basics
What is an MTProto proxy and how does it work in Telegram
How Telegram's protocol is built, what an MTProto proxy does with your traffic, what it can and cannot see, and how to read a proxy link.
- Troubleshooting
Telegram proxy not working: a step-by-step check
Five questions in order: each one rules out a group of causes and tells you what to do next.