: Downloading .txt files is generally low-risk, but be wary of sites that require you to download an "installer" or an .exe file to get the text. These are common vectors for malware.
: These text files often contain "M3U" or "Xtream Codes" credentials. Because these are often shared publicly, the servers frequently become overloaded or are taken down quickly due to copyright issues. Download XTREAM2028 txt
Searching for "XTREAM2028 txt" typically brings up links related to playlists and configuration files. These files generally contain lists of streaming links for live TV, movies, and series. Overview of XTREAM2028 Files : Downloading
"I usually just use them to test if an app is working properly, but for actual watching, they are too unreliable." but for actual watching