Sign agreements, verify identities, and collect payments — in one place.
E-signature platform with built-in KYC and payments. eIDAS-compliant. Blockchain audit trail on every signature.
An agreement management platform — not just an e-signature tool.
Signatures are eIDAS- and ESIGN-compliant, ISO 27001 and CSA STAR certified. Every signed document gets a SHA-256 hash on the blockchain. Anyone can verify — including the courts.
Chaindoc combines e-signature, built-in KYC identity verification, and contract payments in one workflow. You sign a contract, your client verifies who they are, then pays — without bouncing between three tools.
Documents, signatures, KYC, payments — one workspace.
Set up signing flows in minutes. No vendor lock-in. No tab-switching.
Roles & deadlines
Who signs what, by when. Set access, assign signers, define order — all in the dashboard.
Set up a signing flow in 2 minutes
Upload a PDF, drop in fields, send. Templates available for recurring contracts.
Every action logged. Export PDF audit.
Hash, timestamp, signer identity — all on the blockchain. Export a tamper-proof audit report anytime.
REST API. Webhooks. Done.
Drop Chaindoc into your stack. CRM, billing, in-house tools — connect them all.
Ready to run your first contract?
Upload a PDF, add signers, and send — in under 2 minutes. No per-seat fees, no annual lock-in, no tab-switching between tools. Everything you need to sign, verify, and get paid is in one place.
Built for teams that handle real contracts
Not a generic e-signature widget. A platform that handles the whole loop.
Tamper-proof signatures
Every signature gets a SHA-256 hash on the blockchain. Anyone can verify — including courts.
Pay per signature. No seats.
No annual contracts. No per-user fees. You pay for what you sign.
From draft to signed in 90 seconds
Upload, send, get a tamper-proof PDF back. No setup calls, no onboarding.
Granular roles. No IT ticket.
Set access, assign roles, change permissions — all from the dashboard.
Every signature, provably yours
Chaindoc anchors each agreement to a blockchain audit trail — tamper-evident proof of who signed what, and when. E-signature, KYC and payments in one flow.
Switching from another tool?
See how Chaindoc stacks up — and what you'd save.
Most teams switch in under an hour
No data loss, no downtime. Export your existing templates, upload to Chaindoc, and go live — KYC, payments, and blockchain audit included from day one.
Sign in 90 seconds
Four steps. No setup call required.
Drop in a PDF
Upload an existing contract or pick a template. Drag signature fields where they go.
Add signers
Type emails, assign roles, set the signing order. Add KYC requirements if you need verified identity.
Send
Signers get an email. They sign on web or mobile. You get notified at each step.
Done — and tamper-proof
The signed PDF lands in your dashboard. Hash on blockchain. Audit trail exportable as PDF.
Sign and get paid in one flow
Contract signed? Payment triggers. No separate invoice, no chasing. Status lives next to the contract.
eIDAS. ISO 27001. ISO 9001. CSA STAR.
Independently certified. Each signature gets a blockchain audit trail — verifiable by anyone, including courts.
Sign your first document — right here
Drop a PDF. We'll prepare a signing flow in seconds. No signup required to try.
- No account needed for this preview
- Tamper-proof hash anchored on chain
- You stay the owner of the document
Upload Your Document
Working in regulated industries?
Real estate, healthcare, insurance, IT services — Chaindoc fits the compliance stack.
Questions teams ask before switching to Chaindoc
If you're moving from DocuSign, PandaDoc, or another e-signature tool — these answer the common ones.
Latest Articles
Practical notes on contracts, signatures, KYC, and the workflows around them. No fluff.