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BITCOINSPresentation by David Wong
Cryptocurrencies
 Currency like the dollar $, euros , 
 Decentralized
 Pseudo-Anonymous (wallets)
 Low fees (or none)
 Fast
 Usable anywhere.
 Open source
The bitcoin Network
 You deal with everyones money.
 Trust the majority
Wallet
 Private key/Public key
 Your money comes from different
input/output
Ledger
 All transactions history
 Page = Blocks
 Input / Outputs is your money
Miners
 Get bitcoins through mining blocks
(rewards) (Proof of Work)
 Write transactions in your block to
collect fees
Bitcoins
More info : www.bitcoin.org
Thanks!

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