Build your advanced data room in minutes with our four step-by-step guides
Choose a secure virtual data room to simplify your fundraising or M&A process. Review and compare industry-leading platforms to ensure your data stays protected during deals.
Updated April 9, 2026
Originally published April 24, 2024
Businesses today rely on digital tools to share files and manage large volumes of content to grow and succeed. Whether you are a financial services professional managing complex mergers and acquisitions or a startup founder raising capital, these tools need to be fast, intuitive, and highly secure.
Enter DocSend Advanced Data Rooms. Designed to streamline your end-to-end deal workflow, our platform provides enterprise VDR capabilities without legacy complexity.
Here is your step-by-step guide to building a secure deal room that helps you close deals faster and with greater confidence.
What is a secure data room?
A secure data room (or virtual data room) is an online repository used to store and distribute confidential information. It is most commonly used during the due diligence process preceding a merger or acquisition to review, share, and track sensitive corporate documents.
Unlike traditional file sharing methods, the best VDR provides granular security features, audit logs, and real-time analytics to ensure compliance and control over your business-critical data.
1. Set up and organize your data room
The foundation of any successful transaction is an organized document room. Start by uploading your management presentations, financial audits, and legal documents.
DocSend allows you to personalize your VDR space with custom branding, logos, and thumbnails. A well-organized, branded environment looks professional to buyers and investors, helping you stand out without spending weeks building custom VDRs for each deal.
2. Add internal collaborators
Dealmaking is a team sport. Once your files are uploaded, add your teammates as collaborators. This allows your internal M&A team or startup executives to customize folders, collaborate on content updates, and track real-time insights together.
3. Share data securely using links
When it is time to share your secure client portal software with external parties, you need absolute control. DocSend allows you to create customized links for different audiences with unique permission structures.
If you are wondering how to password protect PDF documents or secure a pitch deck, DocSend handles this seamlessly. You can enforce passcode protection, require viewers to sign an NDA before accessing the room, set expiration dates, and restrict downloading.
Learn how to add the following security controls to each link:
Require an NDA to view
Require email authentication
Include an expiration date
Include a passcode
Allow downloading
Prevent downloading
4. Manage access at scale with group sharing
For larger transactions involving multiple bidding parties or extensive audit due diligence, group sharing makes access management simple. Rather than emailing individual links, you can create groups and send notifications directly through DocSend.
Group sharing allows you to specify access permissions on a granular level for each cohort, ensuring that the right people see the right information at the right time.
Get enterprise-grade security without the enterprise complexity
Whether you are navigating complex M&A due diligence or optimizing your next fundraising round, you need a platform that balances professional, authoritative security with an intuitive, fast setup.
Ready to get started? Sign up for a free 14-day trial now. Visit DocSend to learn more.
