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.
Dropbox - Online Sync and File Sharing
TextByChoice - TextByChoice helps businesses connect with their audiences using a targeted, measurable, and cost-effective text notification service.
Google Drive - Access and sync your files anywhere
Rocksauce Studios - We build stuff people use. Rocksauce is a people-focused innovation agency from Austin, using technology for digital transformation & popular mobile apps.
Mega - Secure File Storage and collaboration
Televerde - Televerde is a modern development platform that provides action target data that boosts business productivity and growth.