What exactly is Blockchain technology?

Related questions

1. What is Blockchain and why is it important?
2. What is a Blockchain and how does it work?
3. What is Blockchain in plain English?
4. How do I receive Bitcoins with Blockchain?
5. What is the transaction ID?
6. What is a snowflake ID?
7. Why do we need hash?
8. Can Bitcoin be refunded?
9. How do you define a hash function?
10. Can I give out my PayPal transaction ID?

Tags

1. #cluster
2. #blockchain
3. #other
4. #computers
5. #single
6. #entity
7. #record
8. #these
9. #series
10. #chain
11. #stamped
12. #cryptographic
13. #blocks
14. #bound
15. #simplest
16. #secured
17. #immutable
18. #principles
19. #managed
20. #terms
21. #owned
22. #block
23. #using