Resilio sync [1] is a great service I've used to transfer files using P2P technology. It still uses the Internet, but avoids any intervening parties. If you're

Resilio sync [1] is a great service I've used to transfer files using P2P technology. It still uses the Internet, but avoids any intervening parties. If you're using Android, you could just use USB transfer using Android File Transfer [2]. Super easy, super fast. [1] https://www.resilio.com/individuals/ https://www.resilio.com/individuals/ [2] https://www.android.com/filetransfer/ https://www.android.com/filetransfer/