(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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key can be shared with others
Public Key
Kiosks where customers can buy and sell Bitcoin
Bitcoin ATM
refuse to accept or be associated with
Repudiated
key should be kept secret
Private Key
well-defined set of instructions to perform encryption or decryption
Cipher
are targets for hackers because they have so many users online at one time
Risks of Cryptocurrency
One way to buy Bitcoin
Cryptocurrency Exchanges
How miners solved the bitcoin mining puzzle
Brute Force Guessing
When a small change in the input has a dramatic effect on the output
Avalanche Effect
Competing to find solutions to a mathematical problem while processing bitcoin transaction
Bitcoin Mining
More secure, not connected to the internet all the time
Cold Storage
type of distributed database or ledger
Blockchain
Allow you to make bitcoin transactions
Full Nodes
most common hash function used in Bitcoin
SHA-256
Pseudonym used by the creator of Bitcoin
Satoshi Nakamoto
Name of the first block of bitcoin that was mined
The Genesis Block
How many bitcoins can ever exist?
21 million
Always online
Mobile Wallet
5 people hold keys to authorize transactions, but only 3 people of the 5 need to sign-off on a transaction for it to go through.
3-5 multi-sig
A cyptocurrency
Bitcoin
Verifies Payments on the Bitcoin Network
Peer-to-peer Network
The smallest Bitcoin can be divided into
One one-hundred-millionth
