If you are eligible for a refund, they will refund at LAVAIR according to the payment method you used when you originally paid for the order. Please note: it is your responsibility to notify them of any changes to your card details, that is, you no longer have the account.
You can use Visa, Mastercard, American Express, Discover, Apple pay, Google pay, Maestro, Shop Pay, Klarna, Dinners Club at LAVAIR. To pay for orders, it also accepts Paypal. Please note that the merchant will not collect your credit/debit card number or personal information when you make a payment. For questions about your transactions on their website, please consult your card issuing bank for information.