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Corporate account · Source-of-funds review
Historical BTC deposit review and restriction release
Reconciling historical deposits, transactions and source-of-funds records for review.
Assets involved1,034,253 USDT
Release documentedRead case details
Deposit historyTransaction reviewSource of funds
Illustrative case materials
Historical BTC deposit review and restriction release
Assets involved
1,034,253 USDT
Resolution record
May 2026 Resolved
Case category
Source-of-funds review
Case summary
According to client materials and the platform notice, this corporate account with a balance of 1,034,253 USDT was restricted in connection with a cross-border inquiry focused on historical BTC deposits and account control. Delta & Capital organized the multi-hop BTC paths, corporate records, and source-of-funds materials with reference to FATF risk-based principles, while partner counsel handled the legal communications. The case record shows that the platform subsequently lifted the restriction.
Case profile
Lead Agency
Delta & Capital alongside corporate legal partners
Locked Assets
1,034,253.92 USDT
Restriction Type
Federal agency hold order targeting historical high-value BTC deposits
Resolution Duration
October 15, 2025 (Intake) → May 28, 2026 (Resolved, approx 7 months)
Restriction background
A registered corporation's exchange account holding 1,034,253 USDT was subjected to a hard withdrawal freeze originating from a co-investigation request from a U.S. Federal Agency (the Federal Secret Service) auditing the legal ownership and wealth origin (SOW) of historical BTC deposits. Prior to our intervention, corporate attorneys had engaged in standard legal correspondence with VASP compliance handlers for 18 months, which had stalled due to a complete lack of chain forensics.
Evidence and review materials
Delta & Capital reviewed thousands of UTXO paths, corporate records, and source-of-funds materials to distinguish the client's transaction history from secondary market risk links. We compiled a SOW/SOF analysis package with reference to FATF risk-based principles for independent review by the relevant authority and VASP.
Actions taken
High-Value BTC Input
Federal Hold Issued
18-Month Stagnation
Multi-Hop Tracing
SOW/SOF Audit Package
2026-05-28: Restored
Corporate Account Review: Cross-Checking On-Chain and Business Records
The matter required cross-checking thousands of UTXO paths, counterparty nodes, corporate audit records, and fiat records. Delta & Capital organized the analysis with reference to FATF risk-based principles, while partner counsel handled legal communications. The case record states that the restriction was later lifted; the receiving institutions made their own decisions.
Transaction risk review (KYT)
Hop
Transaction Behavior
Risk Signal
Risk Level
Hop 1
High-value BTC deposits (e.g. 500 BTC)
Complex multi-hop routing, trace path broken
HIGH
Hop 2
Federal agency hold request applied
Account locked pending audit of specific deposit windows
CRITICAL
Hop 3
Uncoordinated response leads to delay
18-month compliance standstill due to lack of forensics
HIGH
Hop 4
Forensic audit & business proof
Reconstructed paths, matching business logic to clear review
INFO
Outcome and observations
The case record shows that, after the transaction paths, corporate audit records, and SOW/SOF materials were supplemented, the platform lifted the relevant withdrawal restriction on May 28, 2026. The client then moved the 1,034,253 USDT under the platform's rules. This outcome is specific to the documented matter and is not a timing or outcome promise for other cases.
More unfreeze cases
Dormant account reactivation and withdrawal
Platform controls8.39 BTC
Dormant account reactivation and withdrawal
Assets involved
8.39 BTC
Resolution record
May 2026 Resolved
Case category
Platform controls
Case summary
The client's account had been deactivated since 2022, leaving approximately 8.39 BTC unavailable for withdrawal while standard password-recovery and support requests did not progress. After engagement on April 28, 2026, Delta & Capital organized account notices, identity and business records, historical BTC paths, and source-of-funds materials into a Due Diligence Package (DDP). The client personally completed account login, verification, and submission, while partner counsel handled legal communications where required. The case record states that the platform lifted the restriction on May 4 and the client then moved the assets under the platform's rules.
Case profile
Lead Agency
Delta & Capital Forensics & Compliance Division
Locked Assets
8.39168603 BTC (≈ 660,000 USDT)
Restriction Type
The client's exchange account was blocked by a dual-jurisdiction hold from judicial authorities in Oceania (New Zealand) and Asia (Hong Kong) after receiving funds passively linked to a commercial fraud scam, freezing 1,220,000 USDT. The core blocker was a "ghost freeze": both judicial authorities initially denied sending formal asset-seizure warrants to the VASP, while the VASP's legal team refused to release the account citing active inter-agency notifications, leaving the client in a jurisdictional deadlock.
Resolution Time
April 28, 2026 (Intake) → May 4, 2026 (Unlocked & withdrawn, 144 hours total)
Restriction background
A client reactivated a legacy exchange account that had been dormant since 2022. The sudden activity triggered a platform-native risk circuit breaker that deactivated the account, locking 8.39 BTC. Under this deactivated status, all user-facing security recovery interfaces (such as password and 2FA resets) were blocked at the database level. Standard customer support tickets were auto-rejected by scripts, leaving the assets locked for nearly 4 years.
Evidence and review materials
Acting under the client's written authorization, Delta & Capital cross-checked historical BTC deposit paths, relevant UTXOs, account records, and supporting materials, explaining identified counterparties and risk links in a Due Diligence Package (DDP) for the platform's independent review. Partner counsel handled legal communications where required.
Actions taken
Dormant & Locked 4y
2026-04-28: Takeover
Delta & Capital initiated a cross-border legal investigation. Using localized counsel in Oceania and Asia, we identified the specific case officer and traced the original complaining victim. By demonstrating via blockchain forensics that the client was also a victim, we constructed a "victim-to-victim" settlement framework. We negotiated a civil agreement that led to the complainant petitioning both judicial departments to withdraw the account restrictions.
UTXO Review & DDP Materials
Client-Controlled Withdrawal Window
2026-05-04: Restored
Deactivated-Account Review: Cross-Checking Historical Deposits and Records
The review focused on whether historical deposits, identity records, and business records could be cross-checked after the account's long deactivation. Delta & Capital organized the DDP materials and supported submission, while the platform independently decided whether to open a withdrawal window. The client controlled the account and completed subsequent operations under platform rules. The 144-hour period is a fact specific to this matter, not a service-time promise.
Organized the DDP to explain verifiable asset sources and risk links
INFO
Hop 4
Client-controlled asset operation
The case record shows four client-controlled transfers during the open window; Delta & Capital did not control the account or split transactions
INFO
Outcome and observations
The case record states that, after manual review, the platform opened a time-limited withdrawal window and the client moved 8.39 BTC within 144 hours under the platform's rules. Delta & Capital provided document organization and risk notices but did not control the account or structure withdrawals. This result is specific to the documented matter and is not a timing or outcome promise.
Linked account risk restrictions lifted
Platform controls519,754 USDT
Linked account risk restrictions lifted
Assets involved
519,754 USDT
Resolution record
March 2025 Resolved
Case category
Platform controls
Case summary
The client's Funding and Spot accounts held approximately 519,754 USDT and entered a linked review after frequent transfers and large deposits. Delta & Capital organized one year of transaction records, on-chain counterparties, EDD materials, and SOW/SOF explanations to support the client's submission through the platform's published process. The case record states that the platform lifted the relevant restrictions within seven calendar days; all subsequent account and asset operations were completed by the client under platform rules.
Case profile
Lead Agency
Delta & Capital Forensics & Compliance Team
Locked Assets
519,754 USDT
Trigger Source
Exchange-triggered internal compliance review (no external judicial order)
Resolution Time
March 5, 2025 (Intake) → March 12, 2025 (Withdrawn, 7 days total)
Restriction background
An active trader triggered the automated AML engine of a major VASP due to high-frequency internal transfers and large-volume deposits within a narrow window. The compliance system enforced a linked lockout on the user's Funding and Spot accounts registered under the same identity, freezing 519,754 USDT. Uncoordinated customer support messages filed by the client lacked systematic data support, causing the VASP to put the account into a legacy review queue with no active updates.
Evidence and review materials
Using records supplied by the client, Delta & Capital organized one year of transaction history, on-chain counterparties, identified risk links, EDD materials, and SOW/SOF explanations. The client personally logged in, submitted the materials, and completed verification through the platform's published channels. The platform independently determined the review level and outcome.
Actions taken
Day 1: Intake & Brief
Day 2: Diagnosis
Day 3-4: Forensics & SOW
Day 5: EDD Submission
Day 6: Dynamic Follow-up
Day 7: Lifted & Paced Output
AML Compliance Standard Translation
Platform reviews may escalate when factual statements are inconsistent or supporting records are incomplete. Delta & Capital may organize transaction records, explain passive risk exposure, and prepare review materials. After a platform lifts a restriction, clients conduct all asset operations themselves under platform rules; Delta & Capital does not structure withdrawals or help bypass risk controls.
Escalated to senior compliance division with EDD package
INFO
Hop 4
Paced withdrawals execution
Three batch withdrawals executed to prevent trigger re-freeze
INFO
Outcome and observations
The case record states that the platform lifted the related restrictions within seven calendar days. The client then completed all asset transfers under the platform's rules. Delta & Capital provided document organization and risk notices but did not structure withdrawals or help bypass platform controls. This result is specific to the documented matter and is not a timing or outcome promise.
Deposit risk review and restriction release
Source-of-funds review154,492 USDT
Deposit risk review and restriction release
Assets involved
154,492 USDT
Resolution record
May 2026 Resolved
Case category
Source-of-funds review
Case summary
The client's account was flagged due to historical deposits linked to an internationally sanctioned geopolitical hacking organization. A U.S. Federal criminal investigation order placed the account under "protective lockdown." Prior uncoordinated appeal attempts by a third party had exacerbated the hold, triggering strict internal security review. Delta & Capital compiled a six-dimensional evidence framework, strictly isolation-branding the client as a "good-faith third party" without knowledge or intent regarding the upstream hacker networks, passing deep review to release 154,492 USDT.
Case profile
Lead Agency
Delta & Capital Forensics & Compliance Team
Locked Assets
154,492 USDT
Restriction Type
Deposit linked to sanctioned geopolitical hacker entity (Federal hold order)
Resolution Duration
August 2025 (Intake) → May 21, 2026 (Resolved, approx 9 months)
Restriction background
The client's account holding 154,492 USDT was frozen under a U.S. Federal criminal investigation order. Compliance scanning revealed that historical deposits had passive connections to wallets linked with an internationally sanctioned geopolitical hacking organization. Prior uncoordinated customer support tickets filed by the client had created inconsistencies, causing the VASP to suspect active evasion or money laundering.
Evidence and review materials
Delta & Capital immediately implemented a six-dimensional compliance framework. We generated a comprehensive blockchain tracing report proving that the connection to the sanctioned entity was a passive interaction multiple hops upstream, and that the client had no direct contact with the hacking group. Our legal team initiated formal correspondence with both the federal investigating agency and VASP managers, establishing the client's status as a bona fide innocent holder.
Actions taken
Flagged Input Linkage
Federal Seizure applied
Prior Unprofessional Appeals
Six-Tier Evidence Rebuilt
Sanction Risk Isolation
2026-05-21: Restored
Sanctions-Link Review: Separating Direct and Indirect Exposure
Sanctions-linked reviews require a distinction between direct interaction, indirect multi-hop exposure, and activity within the client's control. Delta & Capital organized fiat records, transaction paths, and upstream context, while partner counsel handled legal communications under the applicable procedure. The platform and relevant authorities reviewed the matter independently; the case record states that the account restriction was later lifted.
Transaction risk review (KYT)
Hop
Transaction Behavior
Risk Signal
Risk Level
Hop 1
Hacking group laundering nodes interaction
Direct/indirect deposit links to sanctioned actors
The case record states that, after approximately nine months of review and legal communication, the relevant restriction request was withdrawn and the platform lifted the account restriction on May 21, 2026. Matters involving sanctions or high-risk address labels generally require transaction paths, fiat records, and the client's scope of control to be explained together. Each receiving institution independently evaluates the materials and outcome, and this case does not promise a result in another matter.
Review and release of cross-border dual freezes
Cross-border inquiries1,220,000 USDT
Review and release of cross-border dual freezes
Assets involved
1,220,000 USDT
Resolution record
January 2026 Resolved
Case category
Cross-border inquiries
Case summary
The client's account, containing 1.22M USDT, was frozen under a dual-jurisdiction hold from Oceania and Asian judicial departments due to an incoming deposit connected to an external scam. The core blocker was a "ghost freeze": both judicial departments replied to initial lawyer inquiries stating they had no active hold on the account, while the VASP's legal desk refused to lift the lock citing active external instructions. Delta & Capital initiated a multi-jurisdictional verification program. We identified the local case officer in Oceania and the complaining victim. Since both the client and the complainant were victims of the scam, we brokered a "victim-to-victim" settlement, resulting in the complainant petitioning to withdraw the freeze. The unfreeze order was delivered to the VASP, releasing the funds on January 22, 2026.
Case profile
Lead Agency
Delta & Capital alongside cross-border legal network
Locked Assets
1,220,000 USDT
Restriction Type
Dual hold from Oceania and Asian judicial departments (Ghost Freeze)
Resolution Duration
October 10, 2025 (Intake) → January 22, 2026 (Resolved, approx 3.5 months)
Restriction background
The client's exchange account was blocked by a dual-jurisdiction hold from judicial authorities in Oceania (New Zealand) and Asia (Hong Kong) after receiving funds passively linked to a commercial fraud scam, freezing 1,220,000 USDT. The core blocker was a "ghost freeze": both judicial authorities initially denied sending formal asset-seizure warrants to the VASP, while the VASP's legal team refused to release the account citing active inter-agency notifications, leaving the client in a jurisdictional deadlock.
Evidence and review materials
Delta & Capital initiated a cross-border legal investigation. Using localized counsel in Oceania and Asia, we identified the specific handling officer and traced the original complaining victim. By demonstrating via blockchain forensics that the client was also a victim, we constructed a "victim-to-victim" settlement framework. We negotiated a civil agreement that led to the complainant petitioning both judicial departments to withdraw the account restrictions.
Actions taken
Dual Hold Triggered
Both Forces Deny Hold
Local Counsel Identification
Victim-to-Victim Settle
Freeze Withdrawn
2026-01-22: Restored
Cross-Border Case Review: Resolving Conflicting Records
The core issue in a ghost freeze is the dual asymmetric responses from VASP legal handlers and the local judicial desk. We leveraged our local legal network to locate the complaining party who initiated the block. By re-framing the case as two innocent victims being harmed by an upstream scammer, we brokered a settlement. The complainant then requested the local handling authority to rescind the asset seizure, closing the loop.
Transaction risk review (KYT)
Hop
Transaction Behavior
Risk Signal
Risk Level
Hop 1
Scam funds flow into account
Triggered international judicial warning
HIGH
Hop 2
Exchange complies with restrictions
Dual-agency hold applied, leading to ghost freeze hold
CRITICAL
Hop 3
Cross-border lawyer investigation
Located real reporting victim and local unit, initiated negotiations
INFO
Hop 4
Civil settlement & petition
Complainant withdrew the claim, judicial department sent release letter to VASP
INFO
Outcome and observations
Upon receiving formal release orders from both judicial departments, the exchange unblocked the account, recovering the 1.22M USDT on January 22, 2026. This case illustrates that "ghost freezes" cannot be resolved with generic support appeals. Success depends on identifying the true source of the complaint, using localized legal counsel to negotiate settlements, and obtaining formal judicial withdrawals to satisfy the VASP's compliance desk.
Account release following a judicial inquiry
Cross-border inquiries9,600,000 USDT
Account release following a judicial inquiry
Assets involved
9,600,000 USDT
Resolution record
September 2025 Resolved
Case category
Cross-border inquiries
Case summary
The client's account holding 9,600,000 USDT was restricted under an external-agency investigation indicator linked to a European prosecutor's order. Delta & Capital organized the on-chain record, transaction timeline, and supporting materials, while partner counsel independently handled the legal submissions under the relevant procedure. The case record states that the competent authority later issued termination and release documentation and that the VASP lifted the restrictions within 74 days. Those decisions were made independently by the authority and platform.
Case profile
Lead Agency
Delta & Capital alongside European legal partners
Locked Assets
≈ 9,600,280.93 USDT
Judicial Jurisdiction
European Local Judicial Authority (Local Prosecutor)
Resolution Time
June 20, 2025 (Intake) → September 2, 2025 (Resolved, 74 days total)
Restriction background
A client's exchange account holding 9,600,000 USDT was frozen under an "external agency investigation" mandate. Delta's audit traced the freeze to a criminal mutual-assistance order issued by a Local European Prosecutor's Office. Civil law jurisdictions in Europe operate under highly rigid statutory rules, maintaining a "judicial black box" during investigations where informal customer communications are systematically ignored and VASPs are legally bound to hold assets until a formal release order is served.
Evidence and review materials
Delta & Capital, along with localized European legal counsel, took charge of the case. We reconstructed the entire blockchain history of the incoming funds and mapped the transaction flows using multi-hop KYT forensics, establishing the clean origin of the client's deposits and proving the client had no link to the underlying European case. Local counsel submitted these formal German-language briefs and forensic files directly to the prosecutor, satisfying all evidence requirements.
Actions taken
2025-06-20: Intake
Local European Prosecutor ID
German Forensic Pack
Dismissal & Release Order
Release Order Delivered
2025-09-02: Restored
Navigating Strict Civil Law Requirements
The German judicial system enforces strict procedural rules. When handling high-value digital assets (9.6M USDT), informal explanations are ignored, and document errors cause extensive delays. Our breakthrough resulted from localized execution: drafting German-language legal briefs, structuring traceable chain data to align with FATF principles, and satisfying the prosecutor's requirements. This prompted the office to issue a formal Einstellungsverfügung (dismissal) and Freigabebeschluss (release decree), which was served directly to the VASP.
Transaction risk review (KYT)
Hop
Transaction Behavior
Risk Signal
Risk Level
Hop 1
High-value asset deposit
Triggered platform external agency alert
HIGH
Hop 2
Prosecutor criminal investigation order
State-level seizure order delivered, hard restriction
CRITICAL
Hop 3
German compliance presentation
Formal legal brief in German & judicial co-investigation clearance
INFO
Hop 4
Acquired formal release order
Prosecutor issued Freigabebeschluss, served to VASP
INFO
Outcome and observations
The case record states that, after partner counsel submitted legal documents and on-chain analysis materials under the applicable procedure, the local European prosecutor issued a case-termination and release order (Einstellungsverfügung und Freigabebeschluss) after 74 days. The platform then restored access to the 9.6M USDT account balance. The relevant authority and platform made their decisions independently, and this statement reflects this matter only.
Fund links and cross-border freeze review
Source-of-funds review4.85 BTC (~300,000 USDT)
Fund links and cross-border freeze review
Assets involved
4.85 BTC (~300,000 USDT)
Resolution record
March 2025 Resolved
Case category
Source-of-funds review
Case summary
The client purchased BTC through an offline OTC transaction and later learned that part of the on-chain history was linked to flagged funds, after which the exchange restricted the account in connection with a U.S. freeze request. Delta & Capital organized a UTXO analysis, transaction timeline, and supporting records. U.S. partner counsel independently reviewed the matter and filed the appropriate ownership materials. The case record states that the competent authorities later issued release documentation and that the platform restored access to 4.85 BTC after seven months; those outcomes were independently determined by the authorities and platform.
Case profile
Lead Agency
Delta & Capital alongside local U.S. counsel
Locked Assets
4.85 BTC (~300,000 USDT)
Restriction Type
U.S. Federal Freeze Letter → Exchange assisted lock (external judicial)
Resolution Duration
August 2024 (Intake) → March 2025 (Restored, approx. 7 months)
Restriction background
The client executed high-value offline cash OTC transactions to purchase BTC. Due to the complete lack of robust KYC/AML protocols in the private OTC market, the purchased BTC was traced back across multiple hops to a wallet flagged by U.S. federal law enforcement (Tainted BTC). This triggered a U.S. Federal Freeze Letter issued under long-arm jurisdiction, forcing the VASP to lock the entire account. Under U.S. civil asset forfeiture frameworks, the rigid "taint-and-forfeit" principle applies, meaning even a minor passive contamination exposes the entire account balance to permanent administrative seizure.
Evidence and review materials
Delta & Capital organized the client's wallet history, UTXO paths, risk-exposure ratio, and supporting transaction records into a reviewable analysis. U.S. partner counsel independently assessed the legal position and filed the applicable ownership materials with the relevant bodies, supported by the transaction context and records of the client's good-faith purchase.
Actions taken
Cash OTC Taint
Federal Freeze applied
Facts Rebuilt (2 Weeks)
Prosecutor Briefs (1 Month)
Court Adjudication
Full Funds Restored
Cross-Border Procedure: UTXO Paths and Ownership Materials
The matter involved a cross-border freeze and civil-forfeiture procedure. Delta & Capital organized the multi-hop UTXO paths, transaction records, and identified risk-exposure ratio. Partner counsel independently reviewed and filed ownership materials under the relevant jurisdiction's procedure. The case record states that the authority later terminated the proceeding and issued release documentation to the platform; the authority determined that decision and the document's legal effect.
Transaction risk review (KYT)
Hop
Transaction Behavior
Risk Signal
Risk Level
Hop 1
Offline Cash purchase of BTC (OTC)
Lack of bank statement, counterparty not KYC-verified
Following a 7-month legal challenge, the federal prosecutor's office and court issued an official release decree, restoring access to the 4.85 BTC in full. This case underscores the extreme compliance risks of offline OTC cash transactions lacking auditable bank statements. When facing federal long-arm jurisdiction, holders must avoid uncoordinated self-appeals and instead rely on rigorous blockchain forensics and localized legal counsel to secure formal asset releases.
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What records does an account review need?
Support with transaction review, factual explanations and appeal materials.