no recurring signing fees 4
https://wiki-site.win/index.php/Making_Remote_PDF_Signing_Work_With_Your_Existing_USB_Tokens
With no recurring signing fees, I can budget for the upfront cost and be done with it. It's refreshing not to see a monthly charge for something that should be a one-time service. This approach keeps my finances predictable and avoids that slow drip of small fees.