What does a Blockchain company do?

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Tags

1. #ledger
2. #transactions
3. #growing
4. #blockchain
5. #chain
6. #using
7. #distributed
8. #called
9. #cryptography
10. #between
11. #parties
12. #linked
13. #originally
14. #which
15. #permanent
16. #block
17. #records
18. #efficiently
19. #record
20. #verifiable
21. #blocks