CONFIDENTIAL INVESTOR PORTAL

Investor Portal Access & Non-Disclosure Gateway

Strategic Advisor & Seed Round Offering Materials • Strict Confidentiality Required

Recipient: Authorized Prospective Investor

Prepared By: Hunter Braswell, Founder & CEO

Date of Issue: September 2026

Document ID: SIG-PORTAL-GATE-2026

Classification: Confidential — Trade Secret — Proprietary Offering

NOTICE OF CONFIDENTIALITY, TRADE SECRET, AND INTELLECTUAL PROPERTY

THIS PORTAL AND ALL INFORMATION CONTAINED HEREIN, INCLUDING WITHOUT LIMITATION THE SIGNATORY TRADEMARK, THE POLYSIGNATURE™ TRADEMARK, THE AUDIT DEFENSE DOSSIER (ADD) ARCHITECTURE, THE CHARGEBACK DEFENSE PACKET (CDP) ARCHITECTURE, THE CONCIERGE ONBOARDING ENGINE, THE AGENTIC LAYER, ALL SOURCE CODE, ALL FINANCIAL PROJECTIONS, ALL PRICING STRUCTURES, ALL INVESTOR MATERIALS, AND ALL STRATEGIC PLANS, ARE THE SOLE AND EXCLUSIVE PROPERTY OF SIGNATORY LLC.

1. TRADE SECRET STATUS. This portal contains trade secrets and confidential commercial information owned by Signatory LLC within the meaning of the Mississippi Uniform Trade Secrets Act and the Federal Defend Trade Secrets Act of 2016, 18 U.S.C. § 1836 et seq. The unauthorized disclosure, reproduction, or use of this document or any information contained herein is expressly prohibited and may result in civil liability and criminal prosecution.

2. INTELLECTUAL PROPERTY. All intellectual property rights, including all copyrights, trademark rights, trade secret rights, patent rights (whether pending, issued, or contemplated), and all other proprietary rights in and to the Signatory platform, the PolySignature™ engine, and all related technology, documentation, and materials are and shall remain the exclusive property of Signatory LLC.

4. CONFIDENTIALITY OBLIGATION. By executing digital signature and accessing this portal, the recipient agrees to maintain all contents in strict confidence, use the information solely to evaluate potential investment, and not disclose any materials to third parties without prior written consent of Signatory LLC.

5. PRIVATE PLACEMENT. This portal does not constitute a public offering. Access is provided solely to accredited investors pursuant to Regulation D exemptions of the Securities Act of 1933.

6. NO ADVICE. Materials contained herein do not constitute legal, tax, accounting, or investment advice. The recipient is urged to consult with their own professional advisors.

7. FORWARD-LOOKING STATEMENTS. Projections and operational timelines reflect management's good faith expectations but remain subject to market uncertainties.

8. GOVERNING LAW. This portal and the confidentiality obligations herein shall be governed by and construed in accordance with the laws of the State of Mississippi.

ACKNOWLEDGMENT OF RECEIPT & DIGITAL SIGNATURE

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