Do all EU countries have to adopt the euro by 2022?

Related questions

1. Do new EU members have to adopt the euro?
2. Is food in Poland expensive?
3. What is traditional Polish food?
4. Is Poland an EU country?
5. Will all EU members have to adopt the euro?
6. Can you use euros in Poland 2019?
7. Is Poland safe to visit?
8. Is it better to exchange money in Poland?
9. Why does Britain not use the euro?
10. Is Portugal cheaper than Italy?

Tags

1. #currency
2. #coins
3. #members
4. #andorra
5. #marino
6. #currencies
7. #their
8. #european
9. #vatican
10. #agreements
11. #issue
12. #although
13. #future
14. #union
15. #official
16. #monaco
17. #obliged
18. #adopt
19. #other
20. #formal
21. #national
22. #continue