Are Wizz Air strict on hand luggage?

Related questions

1. What is the baggage allowance on Wizz Air?
2. Does wizzair accept mobile boarding pass?
3. Do I have to check in online with Wizzair?
4. When can I check in with Wizz Air?

Tags

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2. #trolley
3. #priority
4. #cabin
5. #online
6. #booked
7. #passengers
8. #allow
9. #carry
10. #allowed
11. #customersthat
12. #receive
13. #already
14. #bring
15. #onboard
16. #which