What happened to lost bitcoins ? (Select all that apply)
What is the average time between each new block? (Select all that apply)
How many Bitcoin will ever be created ?
2 transactions were broadcast at the same time: 5 Bitcoin from Paris to London & 5792 Bitcoin from Tokyo to NY. Who will receive his Bitcoin first ? Why?
Which of the following resources have been used as money ? (Select all that apply)
Which of those are scaling solution for Bitcoin future growth ? (Select all that apply)
What will be the basic step to use Bitcoin and give 3 examples on how to use Bitcoin
Could the US government make a deal with China to shut down Bitcoin ?
Why did Satoshi decided to stay anonymous ? (Select all that apply)
How is the smallest unit of Bitcoin called ?