If your download drops at 90%, MEGA allows you to resume. This is critical for large files (e.g., 10 GB+ backups).
symbol is critical for privacy. According to standard web protocols, browsers do not send the fragment portion of a URL to the web server during a request. Consequently, when a user clicks a MEGA link, the MEGA servers receive the request for the file ID but never receive the decryption key mega link files