Okex QuizPedia Total reward $1200 Follow Okex & Retweet: https://twitter.com…

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1.BTC
2. NAKAMOTO
3. 21 million
4. Very focused
5. Public chain, private chain and consortium chain
6. May 22
7. Know your customer
8. The minor
9. CPU mining > GPU mining > Mining machines > Mining pools
10. Recurring Rewards
11. No
12. The higher the computing power, the less likely the miner is to mine Bitcoin
13. Bitcoin
14. He replaced subjective judgment with an advanced mathematical model
15.USDK
16. OKEx Spot Market
17. Cold wallet and hot wallet
18. Proof of Work (PoW) and Proof of Stake (PoS)
19. Cryptography algorithm
20. All answers are correct (check all boxes)