20$ Earnathon Token Airdrop(6.68 ENA) Takes 5min or less



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Feb 5, 2021
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→Complete Quiz(the answers must be correct)
Here are the answers:
1: One of these is not a challenge of the Barter system?
-Absence of foreign exchange crisis.
2: What is a cryptocurrency?
-It's a digital assets that can be transferred across borders without banking facilities
3: The word cryptocurrency is derived from two words which are?
-Cryptography & Currency
4: A research paper was published detailing how bitcoin works by someone or groups of people known as Satoshi Nakamoto. What year was it published?


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