Hostao Marketplace

Evidence Vault

A secure data room where sellers upload proof once and verified buyers unlock only approved files under NDA with access logs.

Evidence Vault

Seller proof stays protected until the buyer earns access

Each file can be locked behind buyer verification, NDA acceptance, subscription level, seller approval, and watermark-ready access logs.

Revenue proofGated
Traffic analyticsGated
Ownership documentsGated
Customer concentration summaryGated
Supplier and vendor listGated
Code and IP notesGated
Watermarked NDA data

Every sensitive file can carry buyer-specific traceability

When a verified buyer unlocks protected proof, files can be stamped with the buyer, NDA, listing, and access context before download.

Buyer legal name or company
Buyer email or account ID
NDA acceptance timestamp
Deal Room ID
Document access timestamp
Listing ID and seller approval marker

Revenue proof

Protected by buyer verification, NDA status, seller approval, and access logging.

Traffic analytics

Protected by buyer verification, NDA status, seller approval, and access logging.

Ownership documents

Protected by buyer verification, NDA status, seller approval, and access logging.

Customer concentration summary

Protected by buyer verification, NDA status, seller approval, and access logging.

Supplier and vendor list

Protected by buyer verification, NDA status, seller approval, and access logging.

Code and IP notes

Protected by buyer verification, NDA status, seller approval, and access logging.

Transfer instructions

Protected by buyer verification, NDA status, seller approval, and access logging.

Legal and compliance files

Protected by buyer verification, NDA status, seller approval, and access logging.