GIGI | MAR 2021 - Decentralized systems, by definition, do not have a single source of truth. Satoshi's breakthrough was to build a system that allows all participants to zero in on the same truth independently. Proof of work is what allows this to happen.
Yes, that's right. Bitcoin has died many times. 99Bitcoins website keeps track of Bitcoin Obituaries. At the time of this writing (March 2, 2024) they have logged 476 deaths.
We interact with Bitcoin in a completely different way we interact with regular fiat money. So if you’re new to Bitcoin you have to be careful and take some time to learn how to buy, store and make transactions.
It is recommended to start with a really small amount.