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E-signature and document signing blog

Practical guides on digital signatures, contract workflows, and blockchain verification. We write about what we know: getting documents signed faster and keeping them verifiable.

E-signature and document signing articles

MCP vs API for e-signature: an operations manager sorts stacks of contracts and invoices, the paperwork an AI agent can send through an API

MCP vs API for e-signature: what changes when an AI agent sends the contract

MCP vs API, shown on one e-signature product: what an MCP server adds to a REST API, how to connect Chaindoc's, and why the agent never signs for you.

12 min read
Guest cellist performing in front of a salaried orchestra, the independent contractor vs employee test in one picture

Independent contractor vs employee test: how the IRS, the DOL and the states decide

Independent contractor vs employee test: compare the IRS, DOL and ABC rules, see what changed for 2026, and write a contract that keeps the line clear.

16 min read

Chaindoc · E-signature

Sign documents online, sealed on chain

Court-grade e-signatures under eIDAS, ESIGN and UETA, with a tamper-evident audit trail.

Start signing online
Man tearing a printed contract in half at his desk beside a laptop, done with a slow paper signing round and ready for an electronic signature workflow

How to speed up your electronic signature workflow

An electronic signature workflow stalls in the same five places. Learn how templates, deadlines, reminders and signing order get documents signed faster.

11 min read
Laptop showing a list of signing requests, the screen a small team weighs in an electronic signature software comparison

Electronic signature software comparison for small teams: plans, seats and limits

Electronic signature software comparison for small teams: see seven vendors' plans, the yearly cost at 3 and 10 users, and which tier includes ID checks.

14 min read
Is a typed signature legally binding? Two people sign on a tablet and a signature pad, the way most electronic signatures are made

Is a typed signature legally binding, and does a pasted image count?

Is a typed signature legally binding? In most US deals, yes. See the two facts courts check, where a pasted PNG falls short, and which records make it stick.

12 min read
Hand signing a document under a digital shield overlay, illustrating electronic signature compliance

Electronic signature compliance: what ESIGN, eIDAS, UK law, GDPR and Part 11 ask of you

Electronic signature compliance, law by law: what ESIGN, UETA, eIDAS, UK law, GDPR and 21 CFR Part 11 require, and the evidence to keep. Check yours.

12 min read
Doctor making a heart sign with her hands in a hospital corridor, colleagues behind her, for a guide to healthcare data security for patient records

Healthcare data security for the records you keep: retention, access logs and breach deadlines

Healthcare data security for patient records: HIPAA retention rules, audit logs, the 60-day breach clock and record requests. See what applies to your practice.

15 min read
Hands holding a tablet over a parcel to sign on delivery, the moment billing automation can start

Billing automation from the signed contract: deposits, milestones and recurring payments

Billing automation that starts when the client signs: write deposits, milestones and recurring payments into the contract and collect them via Stripe.

13 min read
Doctor holding a stethoscope toward a shield icon, the safeguards behind a HIPAA compliant eSignature

What makes a HIPAA compliant eSignature, and what no vendor can promise you

HIPAA compliant eSignature, explained: what the rules require of signed forms, when your vendor needs a BAA, and which controls to check before patients sign.

14 min read

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