KYC documents are among the most sensitive files you hold. Treat them accordingly.
Least access
Only roles that need KYC should open it. Propto roles are enforced by the API, not only hidden in the interface.
Protected storage
Documents sit within the booking record with protection. Avoid sending them through chat apps.
Audit and retention
Use the audit log to review access and changes, and decide how long you keep documents.
Why KYC documents need special care
Identity and address documents are among the most sensitive information a real estate company holds. If they leak, buyers face risks such as identity misuse, and the company faces legal consequences and lasting damage to trust.
Protecting them is not only an IT task. It depends on how documents are collected, stored, accessed, shared and eventually deleted.
Least access
Give access only to people who need it for their work, such as the KYC verifier, accounts and legal. Sales may need to know that KYC is complete without seeing the documents themselves.
Review access regularly and remove it promptly when people change roles or leave.
Protected storage
Store documents in a system designed for sensitive files, attached to the booking and marked as sensitive. Avoid personal devices, shared drives without controls and chat applications.
Make sure the storage enforces access rules everywhere, including direct links, not only in the menu.
Collecting documents safely
Ask buyers to upload documents through a controlled channel rather than sending them over personal messaging apps. If documents arrive by email or chat, move them to protected storage and delete the copies.
Tell buyers how their documents will be used and protected. Transparency builds confidence.
Sharing only when needed
Banks or authorities may need copies. Share through secure methods, send only what is required and record who shared what, when and why.
Avoid sending entire document sets when only one document is needed.
Audit trail
Keep a record of who viewed, downloaded, changed or deleted documents. An audit trail deters misuse and helps investigate any incident quickly.
Review the trail periodically for unusual patterns, such as large downloads.
Retention and deletion
Define how long documents are kept and when they are deleted, in line with applicable law and business needs. Keeping documents forever increases risk without adding value.
Document the policy and apply it consistently.
Why it matters for buyers
Buyers trust you with documents that could be misused if exposed. Careful handling shows respect and professionalism, and it reduces the risk of harm to the people you serve.
A reputation for protecting buyer information is an advantage in a market where trust matters.
Getting the team involved
Train everyone who handles documents on the rules: no personal storage, no forwarding over chat, verify identity before sharing information and report suspected issues immediately.
Make it easy to follow the rules by giving teams secure tools that are simple to use.
A worked example
A buyer sends identity documents to a salesperson over WhatsApp. The salesperson uploads them to the booking’s protected storage, deletes them from the phone and replies thanking the buyer and sharing the secure upload option for future documents.
Later, a bank requests a single address proof. Legal shares only that document through a secure channel and records the request.
Common mistakes
Common mistakes include documents kept on personal phones, broad access for convenience, sharing full document sets with third parties and keeping documents indefinitely.
Another mistake is relying on menu-level restrictions that can be bypassed with direct links.
Questions teams often ask
Should sales see KYC documents? Usually only the status, not the documents.
What if a breach is suspected? Follow your incident process immediately, involve legal and management and record every step.
A protection checklist
Controlled collection channel. Protected storage marked sensitive. Least-access roles reviewed regularly. Sharing limited and recorded. Audit trail reviewed.
Retention and deletion policy applied. Team trained with simple, secure tools.
In practice
Start by finding where documents currently live: phones, email, shared drives. Move active documents into protected storage, tighten access and train the team. Then define retention and deletion rules.
Review progress after a month and fix remaining gaps.
In one line
Collect safely, store securely, share sparingly, log every access and delete when no longer needed.
Building a culture of care
Rules work best when people understand why they exist. Explain to your team that each document belongs to a real person who trusted the company with it. When staff see protection as part of good service rather than bureaucracy, they follow the rules more consistently.
Leaders set the tone. If managers ask for documents to be forwarded over chat for convenience, the team will copy that behaviour. Consistent example from the top matters as much as any policy.
Review incidents and near misses openly, without blame, and use them to improve tools and training.
In short
Every document belongs to a person who trusted you. Treat it that way, and make the secure path the easiest one for your team to follow every single day.
Review access every quarter without fail.
Remove what is no longer needed.
Does Propto claim a security certification?
No. Security certifications are not claimed; ask us about controls in a demo.

