Yes, it is possible to checkout a $0.00 invoice without inputting any payment details.
By default, "Credit Card" is selected and will require inputting card details. However, there is a workaround to skip this step when no payment is needed.
Please follow the following steps:
- Switch your payment method to "PayPal".
- Click on the "Checkout" button.
- You will be redirected to PayPal's payment interface. Simply choose the option "Cancel and return to Exotecho, Limited".
- Your order will be accepted.