Imagine this:
I sold U a pen, then for the record, we told everyone we know in our network that you now own it.
This record can’t be changed unless over 50% of them approves it.
You sold it to your friend.
Your friend sold it to his/her friend.
And so on..
This is #blockchain
Imagine this:
I sold U a pen, then for the record, we told everyone we know in our network that you now own it.
This record can’t be changed unless over 50% of them approves it.
You sold it to your friend.
Your friend sold it to his/her friend.
And so on..
This is #blockchain