Generate bitcoin wallet seed from fingerprint? I was wondering is there an app that generates a bitcoin seed from your fingerprint data. Would this be a good way to avoid problems from losing your password? Edit for clarity... Im not talking about a fingerprint that can be lifted. I mean with a fing...

Trying to retrieve bitcoin wallet from an old harddrive. Hello friends. I have about 3 bitcoins in my wallet. But the wallet is in an old harddrive. The disk won't run. The website where I use to have my account is gone. No trace of what my wallet is except for the data on the HD. So I want to go to...

What’s the cost of mining a Bitcoin I have read numerous articles/posts online about the cost of mining a bitcoin. I have also heard at numerous conferences/events that the figure is at circa $4000. (No substantiation offered for this figure, but the figure I have heard muted usually sits around thi...

Should I use the same address when withdrawing from exchanges? does it matter?
I was wondering if it's normal for people to withdraw from exchanges to the same address every time.

Is it a bad privacy practice? should we change withdrawal address? how often do you change yours?

Bitcoin transaction's anonymity depends on public-private keys. The digital tie between a public and a private key is stronger than the tie between a person and his DNA. If you committed a crime but the police had your DNA you would hardly consider yourself safe. Furthermore there is a necessarily p...

Hi, I've read a lot of article online and I don't find any answers. Some articles say a node is someone who stock the blockchain and verify all the transactions and others say a node = miner. I feel like no one really knows.
so is anyone here with exact answer for Difference between nodes and miners