Evidence
How to share fraud evidence without exposing more data
A preliminary review needs relevant facts, not unrestricted access to your financial life.
By Block Claim Group Editorial Team · Published 4 October 2026

AI-generated conceptual artwork; not a real case, client, employee or investigation.
The short answer
A good initial file contains the information needed to understand the incident and identify transactions. It does not need your passwords, seed phrase, private keys or complete identity-document collection. Ask the recipient why each item is necessary and how it will be protected.
What to check and preserve
Keep unaltered originals securely and send a clearly labelled copy with unnecessary personal information redacted. Preserve the fields needed for the purpose: dates, provider references, amounts and relevant identities. Where a regulated provider or authority requires sensitive documents, use its verified secure submission process rather than an unsolicited email address.
Limits and important distinctions
Over-redaction can make an investigation harder, but oversharing creates new risk. Discuss the minimum needed for the stage of work. A recovery service should explain access, retention and recipients before collecting a case file. Be wary of requests for complete bank histories unrelated to the loss.
Checklist
- Ask what each document is needed for.
- Keep originals and label redacted copies.
- Use verified secure submission channels.
- Never include passwords or wallet secrets.
Official sources
This article is general educational information, not legal, financial or tax advice. Every situation differs, and no outcome, including recovery of funds, can be guaranteed. Consider speaking with a qualified professional and your local authorities.
AI-assisted educational content based on the linked official sources. It is not individual legal, financial or tax advice. Rules and provider procedures may change.
Written by the Block Claim Group Editorial Team under our editorial policy.


