How is Blockchain secure?

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Tags

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2. #point
3. #everything
4. #central
5. #breaks
6. #digital
7. #blockchain
8. #lacks
9. #small
10. #instead
11. #across
12. #single
13. #computers
14. #decentralized
15. #ledger
16. #control
17. #storing
18. #network
19. #transactions
20. #location
21. #distributes
22. #uploading
23. #cloud
24. #server
25. #chunks