Knowledge center
Practical guides on electronic signatures, security, and getting documents signed — written for business owners, not lawyers.
Electronic Signatures
Are Electronic Signatures Legally Binding?
How U.S. law (the ESIGN Act and UETA) treats electronic signatures, what makes one enforceable, and the common exceptions to know about.
6 min read
Electronic Signature vs. Digital Signature
The two terms are often used interchangeably but mean different things. Here is the practical difference and when each matters.
4 min read
Electronic Signatures vs Wet Signatures
How electronic signatures compare to traditional pen-on-paper signatures — speed, cost, record-keeping, and when a wet signature is still required.
5 min read
Small Business
Branded Document Signing: When It Is Worth Paying For
What a branded signing experience actually changes for your client, which businesses benefit from it, and which ones honestly do not need to pay for it.
6 min read
What to Look for in a DocuSign Alternative
A practical checklist for evaluating e-signature software: pricing, recipient friction, audit trails, branding, and whether you need enterprise features at all.
7 min read
Security
What Is an Electronic Signature Audit Trail?
An audit trail is the evidence behind an electronic signature. Here is what one records, what tamper-evident actually means, and what Tarchos Sign captures.
6 min read
Document Security Best Practices for Small Businesses
Practical steps a small business can take to keep signed documents and client information secure — from access control to encryption and audit trails.
6 min read
Product Guides
How to Sign a Document Online
A step-by-step guide to signing a document online securely — no printer, scanner, or account required for recipients.
5 min read
How to Send a PDF for Signature
Upload a PDF, add your signer, place the fields, and send it. Here is the whole process, and what happens on the recipient's side afterwards.
5 min read