Our team has confirmed that the issue was resolved and keyed-in payments began to work again as of September 2 at 5:42PM PT. We had been monitoring the issue over the weekend to ensure it was resolved before posting an update. We have been in contact with Worldpay to try to understand the source of the issue as it appears to have been on their end. We recognize this kind of issue has huge impacts on your business and will do everything in our power to work with Worldpay to prevent this from happening in the future.