Prepare
Upload PDF or Office docs, place fields, assign teams
Sign, seal, and complete contracts with enterprise-grade flow
TeraSign Flow is the digital signing workspace for teams that need more than a simple e-signature—qualified and advanced signatures, multi-party workflows, eSeals, templates, and audit evidence ready for regulators and courts.
How a signing flow works
TeraSign FlowDigital signing workspace
How a signing flow works
Prepare · Route · Authenticate · CompleteUpload PDF or Office docs, place fields, assign teams
01Prepare
02Route
03Authenticate
04Complete
Route
Sequential or parallel signers, approvers, reviewers, witnesses
Authenticate
OTP, MFA, QTSP / remote signing, or consent screens
Complete
Embedded signatures, evidence PDF, executed copies by email
Everything you need to run signing at scale
One focused workspace for digital signatures, eSign authorization, organization seals, and full lifecycle tracking—without a bloated document suite.
Visible & cryptographic signatures
Hand-drawn, typed, or uploaded appearances bound to standards-based CMS / PAdES signatures—verified in Adobe Reader and the built-in viewer.
Multi-party workflows
Sequential or parallel routing with signers, witnesses, notaries, approvers, reviewers, and accept roles. Owner control to terminate mid-flow.
eSeal & natural person
Sign as an individual or apply an organization electronic seal. Delegate eSeal authority inside the org with clear capacity selection at sign time.
Legal frameworks
Configure eIDAS / ETSI profiles for the EU market or ESIGN / UETA consent flows for the US—including intent to sign and consumer disclosures.
QTSP & remote signing
Pluggable providers: short-lived (STK) and long-lived (LTK) certificates, enrollment, certification, and permanent CA revocation.
Teams & templates
Save signing teams, reuse prepared documents with fields already placed, and start new envelopes in a few clicks.
Rich PDF form builder
Text, dates, checkboxes, dropdowns, initials, phone, and more—resizable fields with clear empty vs signed states.
Evidence & audit
Immutable audit events, exportable evidence PDFs, activity logs, and admin trails with before/after detail for governance.
Cloud import
Bring PDFs and Office files from Google Drive, Dropbox, and OneDrive; convert Office to PDF for signing in one flow.
Built for trust, not just convenience
Signing is only as strong as identity, key lifecycle, and evidence. TeraSign Flow treats those as first-class product features.
- HMAC-protected invite links and configurable OTP / link expiry
- Authenticator (TOTP) for login and optional signing step-up
- Certificate enrollment, re-issue, and permanent CA revocation
- Blocked signing when a user’s certificate is revoked
- Immutable audit records and admin activity with change detail
- Organization workspaces, credits, and role-based access
N-partySigners & approvers in one envelope
2 modeseSign consent or digital / QTSP
Org + personalMulti-tenant workspaces
API readyMobile & integration friendly
Deploy on your infrastructure, connect your TERASIGN GLOBAL crypto services, and keep document storage local or in the cloud you choose.
Designed for real operating models
Whether you run a QTSP-backed service, a corporate legal desk, or a multi-entity group, Flow adapts to how you sign.
Trust service & QTSP partners
Connect remote signing, short-lived and long-lived certificates, and CA revoke paths under your brand.
- Pluggable signing & enrollment providers
- Client ID / secret per organization for eSeal
- Evidence packs for completed envelopes
Legal & operations teams
Standardize contract routing with saved teams, templates, and clear status across sent and received work.
- Self-sign, co-sign, and send-to-sign modes
- Reminders, priority, and terminate with reason
- Reports: progress, insights, credit usage
Platform & IT admins
Govern users, organizations, plans, branding, email templates, and system settings from one control plane.
- SSO (Google, Microsoft, LinkedIn)
- Branding, QR verification, executed-copy policy
- Export/import and activity archive tools
Bring TeraSign Flow to your products
Add enterprise signing to your portfolio—white-label branding, your crypto services, your compliance narrative.