Some people say Bitcoin is untrusted and risky. But bitcoin is tested every 10 min. And with so much hashing power is really the safest thing on internet.
The toilet paper in #Sofia #bitcoin club 
With #bitcoin you subscribe to freedom 
Smells good 
Happy pizza day 
Monthly #bitcoin meet up in Plovdiv 
We made a presentation on the Lightning Network and explained why it's essential for every developer to integrate it into their applications.
#bitcoin
https://github.com/bleskomat/bleskomat-diy
This is the all you need.
Yes it is open source.
If just change the device, the seed phrase has checksum som if device accepts it. No need to verify everything. But if you create new seed phrase with the new device, you have to verify the backup of the seed phrase is correct. Generate new seed phrase -> enter it in device. Generate public address and send some small amount. Reset the device and recover from seed phrase, if the send satoshis are there. You are good to go. After that make many copies or seed phrase and distribute them to different geographical locations.
#bitcoin solo mining race began for me 