There's also three upgrade plans, starting at 500GB and $110/yr.

All files uploaded to Mega are first encrypted on the users side. To access files a decryption key must be supplied. For ease of use, the decryption key can be appended to the URL you share.

Linux, Windows and Mac.

50 GB trial for new accounts after registering for a month, then 15 GB. There's also three upgrade plans, starting at 500GB and $110/yr.

Works as a desktop application, web application, and also as an Android /iOS app.