TenFour
ESIGN & UETA compliant e-signatures

Policy acknowledgments, signed and settled.

The dead-simple way for small businesses to send handbooks, policies, and safety documents to their team — and collect legally valid signatures in minutes. No employee accounts, no printing, no chasing paper.

Signing a document?

Enter the access code from your email.

Everything you need, nothing you don't

Built for the one job that matters: getting your whole team to acknowledge the documents that keep you compliant — and having the proof when it counts.

No accounts for employees

Your team signs with a one-time code from their email — no password to create, nothing to remember. That's exactly why people actually finish.

Legally valid signatures

Every signature meets the U.S. ESIGN Act and UETA. Consent, identity, and intent are captured the way the law expects them to be.

Complete audit trail

Each signing logs timestamps for consent, full document review, and signature — plus IP address and device — so every acknowledgment is provable.

Tamper-evident records

We fingerprint the original and the signed file with SHA-256. Signed records are immutable — they can never be altered or deleted, even by us.

Signed PDF + certificate

Every completed document gets a certificate page with the full audit trail, and a copy is emailed to the signer automatically.

Two-minute signing

Read, sign by drawing or typing your name, done. Works on any phone or computer — no app to download, no printer, no scanner.

No employee accounts

Your team signs in two minutes — because there's nothing to sign up for

Most e-signature tools make every employee create an account and password just to acknowledge a handbook. That's where completion rates go to die — especially for hourly and deskless workers signing from a phone.

TenFour sends each person a unique, single-use code straight to their inbox. They click, confirm who they are, read, and sign. The audit trail — code delivered to their email, identity confirmed, timestamps, IP — does everything an account login would, without the friction.

  • Nothing to download or install
  • No password to create, forget, or reset
  • Codes are unique, single-use, and expire
  • Works on any phone or computer
  • Higher completion — less chasing people down

How it works

1

Upload your document

Add a PDF — employee handbook, policy update, safety sheet — and give it a title.

2

Add your team

Type names and emails, or paste your whole roster from a spreadsheet. Everyone gets a unique code by email.

3

Track & download

Watch a live red/green board as people sign. Download each signed PDF with its certificate anytime.

Defensible by design

TenFour is built so your acknowledgments hold up. Every signing records a complete, timestamped audit trail — consent, full document review, and signature, with IP address and device. The original and signed files are fingerprinted with SHA-256, and once signed, records are immutable— they can't be edited or deleted, even by us. If a document is ever questioned, you have the proof.

U.S. ESIGN Act·UETA·Row-level data security·Private, encrypted storage

Get your team signed.

Free to start. Set up your company and send your first document in minutes.