Some I frequently use:
  • Telegram up to 2gb files between friends and family.
  • Syncthing between some devices like Android TV, RaspberryPi, Smartphone and desktop.
  • Proton Drive for personal stuff
  • OneDrive for Microsoft Office suite.
Telegram is not a good solution
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I disagree, privacy wise it is not different compared to other not trusted services as Google or Dropbox. I found the easiest and less effort dragging or sending big files to Telegram to a user or a group/channel.
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