Show HN: BoldSign – Electronic Signature for Everyone – Free

I have created: https://contract-signatures.com It's completely free to use, works without any login or signup!

One of the most enjoyable challenges during the development process was ensuring the PDF documents are temper proof (sealed). Traditionally, some companies charge exorbitant fees, up to $10,000 for a 1-year certificate. However, through meticulous research, we discovered a three-year certificate for a fraction of the cost, like $600. It offers the same level of functionality. I had to contact every company from Adobe Approved Trust List: https://helpx.adobe.com/acrobat/kb/approved-trust-list2.html To set up the necessary Hardware Security Module (HSM), we opted for Google HSM, which costs just a few bucks a month.