Here's another, later, post on SN, using the Telegram group URL:

*Buy, sell, trade, and offer services in exchange for Bitcoin. Peer-to-peer without a middleman*
https://stacker.news/items/20380
https://t.me/bitcoinp2pmarketplace

cryptocoin

bitcoin

Bitcoin peer-to-peer marketplace for products/services in Telegram

deleted231216

There is now another post on this marketplace here on SN, using he Telegram link itself:

*Bitcoin P2P Marketplace - Buy, sell, trade, and offer services in exchange for Bitcoin*
https://stacker.news/items/20092
https://t.me/bitcoinp2pmarketplace