Top 10 Things Not to Do in Greece 1004 4Don’t Rely Solely on Credit Cards While major cities and tourist hubs accept credit cards, many smaller establishments, tavernas, and local markets operate cash only. Always carry some euros to avoid inconvenience, especially in more remote areas.BackNext RELATED ARTICLESMORE FROM AUTHOR Blog (Articles) 10 Most Dangerous Borders in the World Blog (Articles) 10 Beautiful Secret Towns in Europe Blog (Articles) Beyond Zakynthos & Corfu: Discovering the Quiet Ionian Blog (Articles) Top 10 Things to Do in the Cyclades Beyond the Beaches Blog (Articles) Top 5 Ionian Islands for Island Hopping Blog (Articles) Best Day Trips & Boat Tours in the Cycladic Islands