The Greek prime minister Alexis Tsipras has cast his vote in a crucial referendum which could determine his country's future in the Eurozone.

Greeks are voting on whether to accept the terms demanded by the country's international creditors for a now-expired bailout.

The referendum is taking place against a background of economic turmoil - with the country's banks closed, and restrictions on cash withdrawals.

The anti-austerity Syriza government led by Mr Tsipras has campaigned for a No vote.

Opinion polls show the Yes side gaining momentum, but the result is still too close to call.

Polling stations will remain open until 5 o'clock Irish Time.

Voters on both sides agree it's a crucial day for Greece and Europe: 

 Former deputy finance minister Petros Doukas, thinks Syriza's game plan hasn't worked out:

The Mayor of Parema - a town near Athens - Giannis Lagoudakis says he's voting no: