What is a soft fork?

Related questions

1. What is the difference between a soft fork and a hard fork?
2. What's a fork in Cryptocurrency?
3. Is Bitcoin and Bitcoin cash the same?
4. What is Bitcoin forking?
5. What is a chain split?
6. What is a fork in a Blockchain?
7. What is the purpose of ethereum?
8. What is ethereum vs Bitcoin?
9. Is litecoin a fork of Bitcoin?
10. How many ethereum are left?

Tags

1. #technology
2. #transactions
3. #softfork
4. #blockchain
5. #software
6. #valid
7. #where
8. #change
9. #terms
10. #sometimes
11. #blocks
12. #protocol
13. #previously
14. #invalid