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.
Ryver - Ryver provides all of your team communications in one place: chats, posts, and files.
Dropbox - Online Sync and File Sharing
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Google Drive - Access and sync your files anywhere
Sharepoint Online - SharePoint is a secure place to store, organize, share, and access information from almost any device.
Mega - Secure File Storage and collaboration