kleesto takes credit card data security very seriously. For that reason, we use Braintree to securely handle credit card information and payments. Braintree is a Validated Level 1 PCI DSS Compliant Service Provider. The transaction fee is 1.9% + 0.30€ per transaction for EU payments and 2.9% + 0,30€ for payments outside EU. No charge in the event of a cancellation. Unlimited free refunds. Unlimited bookings, no surcharges. Learn more about Braintree security practices.