I stand corrected. Weirdly, the European Union website (which I didn't read carefully enough earlier) contradicts itself on that point: "Entering or leaving th

I stand corrected. Weirdly, the European Union website (which I didn't read carefully enough earlier) contradicts itself on that point: "Entering or leaving the EU after 3 June 2021 with cash or certain valuable items worth over EUR 10 000? ... "all travellers entering or leaving EU territory are already obliged to complete a cash declaration when carrying EUR 10 000 or more" https://taxation-customs.ec.europa.eu/customs-4/prohibitions-and-restrictions/eu-cash-controls_en https://taxation-customs.ec.europa.eu/customs-4/prohibitions...