It's a peer-to-peer (P2P) network protected by a built-in proxy and anonymizer. Telegram Open Network is a unique combination of blockchain platform and P2P overlay network (Torrent analog), which allows you to avoid government censorship and make quick and anonymous transfers of cryptocurrency Gram.

Main questions about TON Darknet:

How does Darknet Telegram work?

Are there torrents in Telegram?

Built-in proxy and anonymizer in Telegram messenger