Finance

e-Invoice Systems

Give invoices and receipts a verifiable digital fingerprint.

Signatura can anchor invoice hashes and attach verification metadata so buyers, auditors, and finance teams can detect edited or duplicated records.

Source

Merchant or finance platform

Controls the official record and status.

Verification Layer

Signatura

Adds QR proof, encryption, audit trail, and private anchoring.

Owner

Buyer or account holder

Carries a secure digital document.

Verifier

Auditor, finance team, or tax reviewer

Scans once to confirm authenticity.

01

Merchant or finance platform

Issues the trusted source record

02

Signatura

Encrypts, anchors, and prepares QR proof

03

Buyer or account holder

Receives a portable verified document

04

Auditor, finance team, or tax reviewer

Scans QR to confirm source validity

Documents Protected

  • Invoices
  • Receipts
  • Credit memos
  • Payment confirmations

Problems Solved

  • Invoices are modified after sending
  • Duplicate claims are hard to detect
  • Audit evidence is scattered

What Improves

  • Tamper-evident invoice proof
  • Fast audit lookup
  • Source-controlled status changes
1

Invoice is generated

2

Hash is anchored

3

QR is embedded

4

Auditor confirms integrity

Ready for e-invoice systems?

Use Signatura as the verification layer while your institution remains the source of truth.

Request Demo