Oscar Cunningham
“Very easy to deal with. Very professional.”
Legal & forensics
Legal Services & Forensic Support US
Court-ready expertise for America's most complex cryptocurrency matters.
We support law firms, courts, and regulators with independent blockchain analysis, expert witness reports, and court-ready testimony - across fraud, asset tracing, marital property division, and complex civil and criminal disputes throughout the United States. International courtroom experience, with reports prepared for US evidentiary standards.
Free 10 minutesFree initial consultation
$350 USDper hour
Ongoing consulting rateMeet the team
Our consultants
An international team with years of hands-on experience in complex crypto matters.
Nic Turnbull
Lead Forensic Consultant
Forensics, legal support & wallet recovery
Harry Satoshi
Firm Development Lead
Personal consulting, wallets & security
Harry Scott
Legal & Scam Specialist
Scam response, legal & crisis support
Dave Roberts
Investigations Lead
On-chain tracing, asset discovery & OSINT
We work directly with instructing attorneys, litigators, prosecutors, and regulators across the United States - providing court-ready forensic analysis, expert testimony, and independent valuations prepared to meet US evidentiary standards for state and federal court proceedings.
Your privacy is absolute and contractually guaranteed. We never disclose that an engagement took place, share case details, or discuss outcomes with anyone outside our team - under any circumstances. A full NDA is signed before any work begins.
Services
What we cover
From expert testimony and source of funds verification to court-ready forensic reports, we provide independent blockchain analysis across fraud, asset tracing, marital property division, and complex civil and criminal disputes throughout the United States.
Expert witness testimony
Independent analysis and clear testimony prepared for US state and federal courts.
- Expert witness reports prepared to US evidentiary standards
- Available for testimony in state, federal, and family court proceedings
- Technical briefings for prosecution and defense counsel
- Jury-accessible explanations of complex blockchain evidence
- Available for urgent matters and short notice engagements
Court-ready forensic reports
Documentation meeting US evidentiary standards.
- Forensic analysis reports suitable for filing in the US courts
- Transaction tracing with chain of custody documentation
- Asset identification and ownership analysis
- Valuation reports for marital property and estate matters
- Peer-reviewed methodology and transparent analytical process
Pre-litigation investigation
Technical analysis and case preparation before proceedings commence.
- Early-stage asset identification and preservation advice
- Technical briefings to help counsel understand the blockchain evidence
- Preliminary tracing reports to assess case viability
- Identification of relevant exchanges and service providers for disclosure requests
- Expert consultation during case strategy development
Legal support for counsel
Technical briefings and ongoing case support for attorneys.
- Plain English explanations of blockchain concepts for legal teams
- Ongoing availability throughout proceedings for technical questions
- Review of opposing expert reports and identification of weaknesses
- Support preparing cross-examination questions on technical matters
- Collaboration with litigators on technical aspects of closing submissions
On-chain tracing
Following funds across wallets, exchanges, mixers, and DeFi protocols.
- End-to-end transaction tracing across Bitcoin, Ethereum, and EVM chains
- Exchange identification and account attribution analysis
- Mixer, tumbler, and privacy coin tracing methodology
- DeFi protocol interaction analysis and fund flow mapping
- Documented methodology suitable for court presentation
Asset valuation
Independent cryptocurrency valuations for legal proceedings.
- Point-in-time valuations for any date required by the court
- Portfolio valuation across multiple assets and wallets
- Methodology aligned with US legal standards for expert evidence
- Volatility and market context analysis
- Defensible valuations prepared for cross-examination
Chain of custody documentation
Evidence integrity and handling for criminal matters.
- Full chain of custody records from evidence receipt to court
- Forensic imaging and hash verification of digital evidence
- Tamper-evident documentation protocols
- Expert certification of evidence integrity
- Coordination with law enforcement and prosecutors
Source of funds verification
Professionally signed reports for immigration, bank compliance, property transactions, and legal proceedings.
- Immigration United States visa applications and investor pathways
- US bank AML requests and large crypto deposit verification
- Property purchase and sale involving cryptocurrency
- Exchange withdrawal and account upgrade compliance
- Reports formatted for lawyers, banks, and non-technical reviewers
Process
How it works
Step 1
Initial enquiry
Contact us with a brief outline of the matter - jurisdiction, nature of dispute, and what you need. We'll respond within 24 hours.
Step 2
Scoping call
We speak with instructing counsel to understand the matter fully, assess what forensic work is required, and confirm we can assist. Confidential and no obligation.
Step 3
Engagement & terms
We agree scope, timeline, and fee structure. All engagements are strictly confidential - a full NDA is signed before any work begins.
Step 4
Forensic analysis & reporting
We conduct the technical analysis, produce court-ready reports, and remain available for questions from counsel throughout.
Step 5
Testimony & ongoing support
Where required, we provide expert witness testimony and remain available to counsel for the duration of proceedings.
Testimonials
What our clients say
Real client feedback from people we've helped with crypto consulting, wallets, and recovery.
★★★★★
Charlotte Martella
“For someone who didn't know how to withdraw ETH... these guys were fantastic. Very knowledgeable and fair price to pay for their service.”
Craig Whittaker
“Seen Nicolas yesterday to sort my Trezor hard wallet & get certain tokens off exchanges to my Trezor. He was super helpful & did everything I asked, would highly recommend.”
Contact
How can we help?
Instructing counsel or party to proceedings? Send us a brief outline of the matter and we'll respond within 24 hours. Please do not send sensitive evidence or private keys via this form - we'll arrange secure handling separately. Confidential, no obligation.
Prefer email? contact@cryptocurrency-consulting.us
Enquiry type
FAQ