For hosting common files it's ok. Also it is on Android too do, great to transfer files between your Windows and your phone. But if you want better security you have to subscribe a monthly offer.
Cash App - The easy way to send, spend, bank, and invest.
Dropbox - Online Sync and File Sharing
Facebook Pay - Send money to your friends via Messenger
Google Drive - Access and sync your files anywhere
PayPal.Me - Request money using your own personalized URL.
Mega - Secure File Storage and collaboration