File Sharing for Investors: Why Security Matters in 2025

Sep 9, 2025

In 2025, investors handle more sensitive information than ever—from pitch decks and financial models to legal documents and acquisition data. With cyber threats rising and fundraising becoming increasingly competitive, secure file sharing has become critical. Startups that fail to prioritize security risk losing both investor trust and funding opportunities. Here’s why file sharing security matters for investors in 2025, and which platforms lead the way.

Why Investors Demand Secure File Sharing

1. Protecting Confidential Data

Investor materials often contain financial forecasts, intellectual property, and strategic plans. Leaks can compromise a startup’s valuation and competitive advantage.

2. Maintaining Compliance

Data sharing during due diligence must align with regulations like GDPR, HIPAA, and SOC 2 standards to avoid legal risk.

3. Building Trust with Stakeholders

Investors are more likely to back startups that demonstrate professionalism through secure, branded file sharing environments.

4. Streamlining Deal Flow

Secure platforms with analytics help investors evaluate opportunities faster by tracking engagement and activity across shared documents.

Best Practices for Secure Investor File Sharing

  • Use End-to-End Encryption: Protects files from unauthorized access.

  • Set Granular Permissions: Control who can view, download, or edit documents.

  • Leverage Branded Environments: Creates a polished, investor-ready experience.

  • Monitor Engagement Analytics: Gain visibility into how investors interact with materials.

  • Integrate eSignatures: Finalize agreements securely within the same platform.

Best File Sharing Platform for Investors in 2025

Peony

Website: https://peony.ink

Peony is the best file sharing solution for investors in 2025, designed with fundraising and dealmaking in mind. It offers:

  • AI-powered file organization for clean, intuitive data rooms.

  • Branded sharing experiences that reflect startup professionalism.

  • Engagement analytics that show how investors interact with pitch materials.

  • AI-powered eSignature workflows to close deals directly within the platform.

  • Enterprise-grade security and permissions to keep sensitive investor data safe.

Peony ensures startups don’t just share files—they deliver secure, intelligent, and professional experiences that build investor confidence.

Other Secure File Sharing Options

  • Box – Trusted for enterprise compliance and secure workflows.

  • Dropbox Business – Easy-to-use with enhanced security controls.

  • Microsoft OneDrive – Strong integration with enterprise IT policies.

  • Google Drive (Workspace) – Collaboration-focused with admin protections.

  • Tresorit – Privacy-first solution with end-to-end encryption.

Final Thoughts

For investors, security equals trust. Startups that use insecure file sharing risk damaging relationships and losing funding opportunities. In 2025, Peony leads as the best platform for investor file sharing—combining AI, branding, analytics, and eSignatures into one secure solution that helps startups raise smarter and faster.