Credit card companies and banking entities require a fee for every online transaction to process online payments securely. The standard 2.5% processing fee applies to The Knot Cash Fund contributions made using a direct credit card or banking card and is paid by guests at checkout.If credit card companies or banking entities ever increase their processing fees, The Knot will continue to charge guests only 2.5% for direct credit card or banking card Cash Fund contributions.
Updated: 7/7/2026