Remember: Digital coins are numbers in a notebook many keep together, and they carry real risks.
Questions
1
Which one is true about the shared notebook of coins?
🧑One keeper decides who owns what🖋️A payment written in the notebooks cannot be taken back♾️The value of a digital coin never changes
2
Which one is not true about the shared notebook of coins?
🤝Nobody promises that you get your coins back🕳️A lost key can lock coins for good↩️A payment can always be taken back for free
3
Which one is not true about the shared notebook of coins?
🔑Spending needs a secret key only the owner holds🧮If Cy writes sixty in his own copy, Cy owns sixty🗳️When most copies agree, the odd one out is ignored
4
Which one is true about the shared notebook of coins?
🕳️A lost key can lock coins for good♾️The value of a digital coin never changes🧮If Cy writes sixty in his own copy, Cy owns sixty
5
Which one is not true about the shared notebook of coins?
📈The value of a digital coin can swing a lot📣A payment is told to everyone, who write it down🧑One keeper decides who owns what
6
Which one is not true about the shared notebook of coins?
🛡️Digital coins are guaranteed to be safe🗳️When most copies agree, the odd one out is ignored📚Many people keep copies of the same notebook
7
Which one is true about the shared notebook of coins?
🗳️When most copies agree, the odd one out is ignored🧮If Cy writes sixty in his own copy, Cy owns sixty🧑One keeper decides who owns what
8
🕳️Is it false? A lost key can lock coins for good.
TrueFalse
9
Which one is true about the shared notebook of coins?
🗳️When most copies agree, the odd one out is ignored🧮If Cy writes sixty in his own copy, Cy owns sixty↩️A payment can always be taken back for free
10
Which one is not true about the shared notebook of coins?
🤝Nobody promises that you get your coins back♾️The value of a digital coin never changes🖋️A payment written in the notebooks cannot be taken back
11
Which one is not true about the shared notebook of coins?
↩️A payment can always be taken back for free📈The value of a digital coin can swing a lot🖋️A payment written in the notebooks cannot be taken back
12
Which one is not true about the shared notebook of coins?
📣A payment is told to everyone, who write it down🗳️When most copies agree, the odd one out is ignored🛡️Digital coins are guaranteed to be safe
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