The primary reason. Free users have restricted download amounts (often around 5GB to 10GB per 6 hours, depending on current policies).
Mega’s Terms of Service (ToS) explicitly prohibit: Mega Nz Premium Link Generator
Access files that are otherwise hard to download due to server restrictions. The primary reason
Obtain the mega.nz/file/... or mega.nz/folder/... link. Mega Nz Premium Link Generator
Several services have gained a reputation for reliably supporting Mega links: