There’s no need to let us know when you’re going abroad!
However, we recommend travelling with a backup card in case your Curve card is lost, blocked, or in the unlikely case that Mastercard® isn’t accepted.
“The Curve card and E-money is issued by Curve OS Limited (company No. 09523903) authorised in the UK by the Financial Conduct Authority to issue electronic money (firm reference number 900926). Mastercard® is a registered trademark of Mastercard International Incorporated."