Cryptocurrency & Digital Asset Defense • Tennessee • Eastern District
When Joe Hoffer was assigned Tennessee's first major cryptocurrency prosecution, he knew nothing about blockchain technology. What he did next — mastering the legal proof framework from the ground up through statute, case law, and expert collaboration — is exactly what he now brings to your defense.
The Real Story
Most attorneys facing a cryptocurrency case for the first time do what anyone would do — they look for someone to explain the technology to them. They learn enough to follow along. And then they try the case without really understanding what the evidence is actually proving or how it could be challenged.
Joe Hoffer took a different approach. When he was assigned Tennessee's first major cryptocurrency prosecution as an Assistant District Attorney General, he did not just find an expert and hand the case off. He studied the Tennessee Uniform Electronic Transactions Act, reviewed the developing body of federal case law on digital asset evidence, and worked closely with experts from the Tennessee Bureau of Investigation and the private sector to understand not just what the technology does — but what the law requires to prove it in court.
The result was a prosecution built on a rigorous legal proof framework — one that held up because it was grounded in statute and case law, not just technical testimony. That framework is now what Joe uses to defend clients facing these same charges. He knows where it is strong. He knows where it can fail. And he knows exactly what the government has to prove — and how to challenge it.
Understanding how a blockchain works is not the same as understanding what the law requires to admit blockchain evidence in a Tennessee courtroom. Joe is not a cryptocurrency technologist — and he does not need to be. What he has is something more valuable in a courtroom: a command of the legal standards that govern how digital asset evidence must be gathered, authenticated, and presented to meet the burden of proof.
He built that command as a prosecutor. He now uses it as a defense attorney to identify where the government's proof falls short of those same standards.
The Framework
The prosecution of a cryptocurrency case requires satisfying specific legal standards for the authentication and admissibility of digital evidence. As a prosecutor, Joe built his case on those standards. As a defense attorney, he examines every case to determine whether the government has actually met them.
The Tennessee Uniform Electronic Transactions Act — Tenn. Code Ann. § 47-10-201 et seq. — governs the legal recognition of electronic records and transactions in Tennessee. Joe studied this statute in depth while building the proof framework for Tennessee's first major cryptocurrency prosecution. It remains one of the foundational legal tools he uses to evaluate how digital asset evidence is handled — and whether it was handled correctly.
Combined with the developing body of federal case law on blockchain evidence admissibility, the UETA framework allows Joe to ask precise legal questions about the government's proof that most defense attorneys would not know to ask.
Assigned to an unfamiliar technology, Joe studied the Tennessee UETA and federal case law and worked with TBI and private sector experts to construct a legally sound proof framework for digital asset evidence.
Worked directly with Tennessee Bureau of Investigation experts and private sector specialists — learning not just the technology but the evidentiary standards required to make digital evidence admissible in court.
Joe applies the same legal knowledge to the defense — examining whether the government has met the standards he once had to satisfy himself, and identifying where the proof falls short.
"When I was assigned that case, I knew nothing about cryptocurrency. What I did was what any serious attorney does with an unfamiliar problem — I went to the law. I read the Tennessee UETA. I studied the federal cases. I worked with the experts. By the time we went to court, I understood what the law required to prove a digital asset case in Tennessee. That knowledge does not go away when you change sides of the courtroom."— Joe Hoffer, Hoffer Defense — Of Counsel, RMR Legal PLLC
Cases We Handle
Joe defends clients facing cryptocurrency and digital asset charges in Tennessee state court and the Eastern District of Tennessee — examining the legal sufficiency of the government's proof at every stage.
Investment scams, rug pulls, and other fraud allegations involving digital assets — where the government must prove the nature and value of the asset and the defendant's intent through admissible digital evidence.
Allegations of wallet theft, unauthorized transfer, and exchange account takeover — cases where the authentication of the on-chain evidence is central and must meet specific legal standards.
Federal and state money laundering charges where cryptocurrency is alleged to have been used to conceal or move criminal proceeds — requiring the government to trace and authenticate the entire transaction chain.
Cases where cryptocurrency is alleged to have been used in drug transactions — often charged federally in the Eastern District of Tennessee and requiring rigorous proof of the digital payment record.
Challenges to whether blockchain analytics evidence, wallet attribution, and transaction records meet the authentication and admissibility standards required under Tennessee and federal law.
Subpoenaed exchange records, frozen accounts, and civil or criminal forfeiture of digital assets — each requiring the government to satisfy legal proof standards that Joe knows from the inside.
Act Now
Law enforcement can subpoena exchange records, freeze wallets, and seize digital assets quickly and often without advance notice. The legal framework Joe mastered as a prosecutor moves fast on the government's side. You need someone who understands that framework equally well on yours — and who can engage it from the moment you call.
Available 24 hours a day, 7 days a week. Cryptocurrency cases involve legal proof standards that require immediate attention. Everything you share is confidential.
Submitting this form does not create an attorney-client relationship. All information is confidential.
Joe has received your submission and will begin reviewing your matter promptly. For urgent matters call directly: (423) 463-0360