Lots of handholding and tracking them down for signatures, coordinating with lender and title, etc.

I even created a website found in my signature that talks about how to manage a house long distance.

I never provided a wet signature.

For this reason, I always require my tenants to include their SSN when signing the lease (I add a space for the SSN near the signature block).

Another great source is everyone's signatures.

Another great resource is everyone signature.

If you see a post you enjoy check out the persons signature.

A personal signature loan.

If you are making low-ball offers I often give a verbal offer to the listing agent to see if it is even worth our time to write it up (It takes me up to an hour per offer to prepare and finalize an offer with digital signatures).  4.

(commercial/retail) & Run that person's credit- with their permission and signature, of course.