Hi fren, if you run your own bitcoin or lightning node or even nextcloud node don't forget to make your router safe a well. You don't want your citadel to have holes in the walls, thats uncool. This might help:

Router Security Checklist

Router Security Checklist

You don't need to do everything now. Do the quick stuff now and work on the rest afterwards.

Ví někdo odkud bere vexl 2 aktuální cenu BTC?

But...

I keep hearing #Bitcoin is not backed up by anything, but isn't a worldwide, 24 / 7, fast (definitely faster than a worldwide fiat transfer) service of transferrable tokens a good enough backing on it's own?

Why bitcoin mobile wallets don't use NFC? Or did I only find those that don't?