Check "Report upload only" if you only want to fake upload without reporting download. This is riskier because the tracker will see you have 0 bytes downloaded but are uploading.

Let’s be clear: RatioMaster 2.1 is a cheat tool. On most private trackers, using it violates the site’s Terms of Service. Consequences can include:

Ethically, ratio cheating harms the torrent community. When users fake upload, they decrease the available real upload bandwidth for legitimate leechers, and they inflate the tracker’s economy, leading to unnecessary rule changes (e.g., raising required ratio minimums).

It is important to note that "RatioMaster 2.1" is a legacy designation. The software has a complex development history:

Downloading and executing RatioMaster 2.1 carries significant security risks: