Each order must be paid at checkout using one payment method (such as Visa, Mastercard, American Express, PayPal, or Afterpay).
Is there a workaround?
Yes. You can use Rushfaster gift card(s) at checkout and then pay any remaining balance with another payment method.
Buy your gift card(s) here:
https://rushfaster.com.au/products/rushfaster-digital-gift-card