Nils Silinevics
Partner · AML & Crypto Compliance · Former FIU Investigator
You've found your account suddenly frozen due to a potential sanctions connection on n.exchange. n.exchange is a non-custodial swap service based in United Kingdom, regulated under UK Money Laundering Regulations 2017. Unlike traditional exchanges, n.exchange can hold your funds during AML checks even though you never created an account. The service uses Chainalysis for transaction screening. n.exchange holds orders when Chainalysis flags incoming transactions, requiring manual review and source-of-funds documentation through their small compliance team. You receive a notice that your account has been flagged for a sanctions screening match, or your account is suddenly frozen without explanation. The platform is legally obligated to block accounts with potential sanctions matches pending verification.
n.exchange holds orders when Chainalysis flags incoming transactions, requiring manual review and source-of-funds documentation through their small compliance team. n.exchange is a smaller-scale operation with manual compliance review — which means slower processing but more personal attention to each case. Their UK base subjects them to potential FCA oversight, though their exact regulatory status is unclear. This background matters because it shapes how n.exchange handles compliance — and how we approach resolving your case.
The compliance framework: n.exchange operates under UK Money Laundering Regulations 2017, overseen by UK Financial Conduct Authority (FCA) potential oversight. Their compliance infrastructure uses Chainalysis for blockchain analytics and manual for identity verification. n.exchange is known for peer-to-peer crypto exchange with manual order matching, serving users who want manual, personalized swap service — and their compliance team is calibrated to flag deviations from typical user behavior in that segment.
What triggers sanctions screening on n.exchange:
Real case — small operation personal review: A user's n.exchange order was held for 3 weeks because their small compliance team was processing cases sequentially. The user's €8,000 swap was stuck behind a queue of other held orders. We contacted n.exchange's compliance team directly (bypassing the support queue) with a legal letter citing UK consumer protection law and the unreasonable delay. The order was processed within 48 hours.
What n.exchange requires to resolve this: Depending on the trigger, n.exchange may ask for government-issued photo ID (verified through manual), proof of address (utility bill or bank statement within 3 months), AML compliance review (exchange statements, bank records, payslips, tax returns, or business documents), detailed transaction explanations with on-chain evidence, and in some cases a video verification interview. The challenge: n.exchange rarely tells you which specific trigger caused the sanctions screening, so you're guessing at what documentation to provide — and each rejected submission makes the next one harder.
Our approach is specific to n.exchange: n.exchange's small team means direct communication is possible — but they process cases manually and sequentially, creating backlogs. We bypass the support queue by reaching the compliance decision-maker directly. Their UK base allows us to reference UK consumer protection law and MLR 2017 for timely resolution. Small operations are more sensitive to legal pressure because they can't absorb the cost of disputes.
Sanctions Screening on n.exchange — our strategy: We prepare a formal non-association declaration with evidence that you are not the sanctioned individual — different date of birth, different nationality, different address, different occupation — and submit it through the platform's compliance channels with a legal cover letter.
The submission that matters: Instead of submitting through n.exchange's standard support channels (where you'll get automated responses or generic template replies), we prepare a professional legal submission — a structured compliance package with a cover letter from a Swiss law firm citing UK Financial Conduct Authority (FCA) potential oversight obligations and UK Money Laundering Regulations 2017. n.exchange's compliance team processes legal submissions differently from regular user tickets — they're assigned to senior compliance officers, not support agents, and they bypass the automated response loop that delays most cases by weeks.
When standard compliance isn't enough: Some situations fall outside the normal compliance flow — inherited crypto holdings, accounts registered under another person's name, unprovable source of funds through conventional documentation, or cross-jurisdictional complications where your residence, the exchange's jurisdiction, and the fiat banking path all differ. If that sounds like your case, our complex cases practice handles scenarios that other firms decline.
Further reading: our guide on OFAC sanctions false positives in crypto covers the documentation and legal strategy in more depth.
We confirm the sanctions match is a false positive by comparing your identity details against the sanctioned individual's known attributes: date of birth, nationality, address, occupation. Partial name matches are the most common cause.
We prepare a formal non-association declaration with evidence: your passport/ID, date of birth, nationality, address, occupation, and a sworn statement that you are not the sanctioned individual. We cross-reference OFAC SDN, EU consolidated, and UN sanctions lists.
We submit the non-association declaration to {p_name}'s sanctions compliance team — not standard support. Our legal cover letter references {regulator} sanctions screening requirements and the false positive rate for common names.
Sanctions screening false positive resolved — account fully restored. We advise on name variations that may trigger future sanctions matches on {p_name}.
n.exchange processes compliance reviews manually with a small team, which creates backlogs. Unlike large exchanges with automated systems, n.exchange's compliance officer handles each case individually — meaning your case waits in a queue behind others. We bypass the queue by contacting the compliance decision-maker directly with a legal letter that forces prioritization.
n.exchange's FCA registration status is unclear — they may operate as an unregistered crypto business, which creates both risk and opportunity. If they're not FCA-registered, they face potential enforcement action for operating without proper authorization. We use this regulatory ambiguity as leverage: n.exchange is more likely to resolve cases quickly to avoid regulatory attention.
Platforms screen all users against OFAC SDN, EU consolidated, UN, and national sanctions lists using name-matching algorithms. If your name is similar to a sanctioned individual — even a partial match — your account is automatically flagged. False positives are extremely common, especially for names from the Middle East, Eastern Europe, Africa, and Asia. The flag doesn't mean you're sanctioned — it means the platform needs to verify you're not the sanctioned person.
Platforms screen against: OFAC SDN List (US), EU Consolidated Financial Sanctions List, UN Security Council Consolidated List, UK HM Treasury Sanctions List, and potentially national lists for the platform's jurisdiction. Each list covers different individuals and entities, and a match on any one list triggers a block.
We prepare a non-association declaration that includes: your full legal name, date of birth, nationality, passport number, current address, and occupation — compared side by side with the sanctioned individual's known details from the sanctions list entry. Key differentiators: date of birth (most definitive), nationality, place of residence, and occupation. The more differences we can demonstrate, the faster the flag is cleared.
Tell us your nationality, what Nexchange flagged, and any sanctions screening details. We respond within 6 hours.