Taking a taxiAlways double-check that the meter is on. Only a few taxis accept the payment of the fare by credit card, so it's better to ask the driver before you get in. It's common to give a 10% tip to the taxi driver, just to round up the bill. Uber and Beat apps can also be used to hail a taxi in Athens.
How to get a taxi in Greece?
First is to just wait on the side of a road for an unoccupied one to pass and raise your hand. This will signal them to stop in order to pick you up. Taxi are everywhere in Greece so this way works most of the time. The second way is to go to a square or central area where a lot of taxis always gather.