Yes! Your transactions will be exchanged to sterling using the Mastercard rate.
These rates vary on a day to day basis and can be checked here, https://www.levelcard.co.uk/fxrates.
There is no charge for using your card abroad. As a reminder if you use your card to withdraw cash we charge a 3% fee on the withdrawal amount, with a minimum charge of £3.
Please note that you wouldn't need to inform us of your travel plans ✈️