It's hoped a deal will be reached this week to stop Greece having to leave the euro, but many in the UK are still worried about forthcoming holidays booked to the country.
So MoneySavingExpert.com founder and editor Martin Lewis explains what you need to know, and in particular warns travellers to take extra euros with them, just in case.
Related information:
- TravelMoneyMax to compare the best online rate for your holiday money
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- 50+ Overseas Travel Tips
- Cheap Package Holidays