Enter Bank-to-Bank Transfer. You can now have money transferred electronically from your account at another bank to your Paragon account or vice versa. The transfer will be made via ACH overnight, and the funds are ready for you to use the next morning. Bank-to-Bank Transfers are easy, quick, and incredibly convenient. Follow the simple steps below to set up an external account and begin making Bank-to-Bank Transfers. Your stomach will thank you.