MKVHub.com is a popular online platform that offers a vast collection of high-quality MKV (Matroska) files, including movies, TV shows, and documentaries. The website is known for its extensive library of content, user-friendly interface, and regular updates.

The "20 UPD" in the topic likely refers to an update (UPD) to the GOAT collection, which now features 20 new or updated MKV files.

The term "GOAT" stands for "Greatest of All Time." In the context of MKVHub.com, it refers to a curated selection of the highest-quality MKV files available on the website. These files are typically encoded with the latest codecs, have high resolutions (e.g., 1080p, 4K), and are optimized for smooth playback.

MKV (Matroska) is a free, open-standard file format that can store multiple audio, video, and subtitle tracks in a single file. It's a popular format for storing and playing back high-definition video content.