(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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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
Kiosks where customers can buy and sell Bitcoin
Bitcoin ATM
How many bitcoins can ever exist?
21 million
One way to buy Bitcoin
Cryptocurrency Exchanges
type of distributed database or ledger
Blockchain
key can be shared with others
Public Key
A cyptocurrency
Bitcoin
Always online
Mobile Wallet
well-defined set of instructions to perform encryption or decryption
Cipher
Competing to find solutions to a mathematical problem while processing bitcoin transaction
Bitcoin Mining
10 minutes
AVG between bitcoin mining rounds
Name of the first block of bitcoin that was mined
The Genesis Block
Pseudonym used by the creator of Bitcoin
Satoshi Nakamoto
key should be kept secret
Private Key
More secure, not connected to the internet all the time
Cold Storage
The smallest Bitcoin can be divided into
One one-hundred-millionth
Allow you to make bitcoin transactions
Full Nodes
How miners solved the bitcoin mining puzzle
Brute Force Guessing
most common hash function used in Bitcoin
SHA-256
refuse to accept or be associated with
Repudiated
are targets for hackers because they have so many users online at one time
Risks of Cryptocurrency
Verifies Payments on the Bitcoin Network
Peer-to-peer Network
When a small change in the input has a dramatic effect on the output
Avalanche Effect
