Havn does not accept cash payments. Havn accepts Visa, Mastercard and American Express cards. We require a valid credit card in order to place bookings. Havn reserves funds on your card with a pre-authorisation, but the card is only charged when your journey is completed. Your credit card details are stored securely with Stripe, according to industry standards PCI DSS. Havn only receives a reference to the credit card, and has no access to the detailed information such as the full credit card number or CVC/CVV. , Our rates already include any applicable taxes.