While TeraBox itself is a legitimate service that uses encryption and two-factor authentication to protect data, using a carries inherent risks:
While free users are limited to 4GB per file, the mod claims to allow uploads of up to 20GB without compression.
While the desire for free, fast, unlimited cloud storage is understandable, the is a textbook example of “if it’s too good to be true, it’s dangerous.” The temporary gain of a few fast downloads is not worth: