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.
FileWhopper - Share large files or folders of ANY SIZE online easily and securely. Your files are encrypted & password-protected. Download while still uploading. No monthly subscription or storage to buy, just a one-time fee based on file size.
Dropbox - Online Sync and File Sharing
NordLocker - Keeping files in the cloud? Protect them with leading-edge encryption. NordLocker makes file security easy.
Google Drive - Access and sync your files anywhere
Sendfiles.online - Send Files Online is the easiest way to share files to all of your devices. Share, send, or recieve any file up to 2GB for free with SendFiles.online
Mega - Secure File Storage and collaboration