CLASES DE LINUX: de cero a uno!
https://youtu.be/2MBWJdxbAug
Offline Bitcoin Signing (ENGLISH)
https://youtu.be/-tLoiLo5fT8
-----
Linux Tails
https://tails.boum.org
Linux Tails secure upgrade
https://tails.boum.org/upgrade/tails/index.en.html
Electrum Server
https://youtu.be/dpUSCeL_kqA
https://youtu.be/_Uacnk1JPt8
Coldcard wallet
https://coldcard.com
-----
Donaciones en BTC - bc1qny4am3clu0gcsq3hvja4vcdhwd529hgmnlavfh
