Bitcoin Flashcards
What year did Bitcoin start?
2009
What world event launched bitcoin?
2008 Financial Crisis
Why was the 2008 Financial Crisis the cause for bitcoin?
US government was printing lots of money which led to inflation.
Big banks were bought out, small wage workers and business owners were not.
The big banks used bail outs to buy further toxic investments
This led to a desire for a decentralized system
When was blockchain created?
1998
What does bitcoin do differently than traditional systems?
- Sender and receiver are unknown
- Cryptohash is used to do this
- There is no single identity that controls the system; rather everyone on the system controls the system
How does bitcoin mining work?
- There is a network of computers (blockchain)
- Every computer can create bitcoin
- Mining is done by solving cryptographic problems
- 51% of other computers have to validate the work
- Then new block is validated and becomes part of the chain
Is bitcoin anonymous?
Not necessarily, BTC carries a high degree of anonymity, but transactions are stored on an open source ledger
How much bitcoin could ever exist?
21M
What is the benefit of a decentralized currency?
Government cannot enforce it, seize it, or do anything shady
How is bitcoin better than gold?
- Gold is not divisible
- Gold is not portable
- Gold can be stolen
Why is bitcoin worth so much?
It’s a wildly speculative technology that sells a vision of the world and anyone can buy into it
Bitcoin is too expensive for real world application, so why would we ever use it?
Likely we’d use it in divisible chunks such as mBTC
Can a government ban bitcoin?
Yes, however due to its digital nature, it’s impossible to enforce widespread ban
Can I mine bitcoin on my computer?
Yes, but electricity costs will cost you more than you’ll get back in bitcoin.
Where is most mining happening now and why?
In China because electricity is cheaper