A: Not yet but it's on our roadmap for this quarter.

https://roadmap.approvethis.com/p/approvers-details-like-ip-address-browser-region-e-signature-KzoCQ6

Adding the actual signature field is easy, but we want to make sure we're compliant with ESIGN and UETA in the US, and eIDAS in the EU — which govern consent, signer intent, record retention, and audit trails.