"No KYC" is one of the biggest reasons people choose instant exchanges — and also one of the most misunderstood phrases in crypto. This guide explains, without spin, what FixedFloat's verification policy actually means, when a check can be triggered, why it happens, and the practical habits that keep a legitimate swap from getting flagged or frozen.

KYC and AML in plain English
KYC ("Know Your Customer") means a service confirms who you are — typically via an ID document and sometimes a selfie. AML ("Anti-Money-Laundering") is the broader set of rules and software that monitors transactions for signs of illicit funds. KYC is one tool inside the AML toolbox. When people say a swap is "no KYC," they mean you can usually transact without uploading ID — but the AML monitoring in the background never fully switches off, at any compliant service.
FixedFloat's verification policy
According to the official site, FixedFloat positions itself as a registration-free, no-KYC-by-default instant exchange: you can swap without creating an account or uploading documents. However — and this is the crucial nuance the marketing glosses over — the platform reserves the right to request verification when a transaction is flagged by its compliance/AML system. In other words, "no KYC" describes the normal path, not an absolute guarantee for every transaction in every circumstance.
What actually triggers a check
Verification requests aren't random. They're driven by risk signals. The common triggers across instant exchanges include:
- Coins linked to known-bad sources — funds that an analytics provider associates with darknet markets, sanctioned entities, mixers, or major thefts.
- Sanctions and watchlist matches — addresses or jurisdictions under restrictions.
- Unusual patterns — structuring, rapid round-trips, or behavior that looks like an attempt to obscure origin.
- Very large amounts relative to typical activity.
If none of these apply to you — you're swapping coins you bought on a reputable exchange or earned legitimately — the odds of being asked to verify are low. But "low" isn't "zero," which is why you should never send funds you can't afford to have temporarily held.
"Tainted" coins and AML scoring
This is the part most guides skip, and it's the part that bites real users. Every coin has a history visible on the blockchain. AML firms assign addresses a risk score based on where the coins have been. You can receive "tainted" coins completely innocently — say, as payment from a customer whose own funds passed through a flagged service two hops earlier — and then trip a flag when you try to swap them.
Practical takeaway: be a little careful about where you receive crypto from, not just where you send it. Buying from regulated venues and avoiding anonymous "too good to be true" sources dramatically lowers your chance of holding flagged coins.
How to keep a swap from being flagged
- Source coins cleanly. Reputable exchanges and well-known wallets beat sketchy P2P deals with strangers.
- Avoid mixers/tumblers before a swap — they're a near-guaranteed AML flag.
- Don't structure one big transfer into many tiny ones to "stay under the radar"; that pattern is itself a classic flag.
- Keep records. If you can show where funds came from, resolving a verification request is far easier.
- Send a test amount first for large or unusual swaps, so a flag (if any) surfaces before you commit the whole sum.
What to do if you're asked to verify
Don't panic, and don't assume it's a scam — but verify the request is genuine. Make sure you're on the real domain and that the request came through the official order flow, not an out-of-the-blue email or DM. If it's legitimate and your funds are clean, completing verification is usually the fastest way to release the swap. If you're uncomfortable handing over documents, that's a sign you should have understood the policy before sending — which is exactly why you're reading this page first.
Privacy vs anonymity — an honest distinction
No-KYC-by-default gives you privacy: you're not uploading your passport for a routine swap, and less of your personal data sits in a database waiting to leak. It does not give you anonymity. Blockchains are public ledgers; transactions are permanent and analyzable. Treating an instant exchange as a way to make funds untraceable is both technically naive and a fast track to a frozen swap. Use these tools for what they're good at — fast, low-friction conversions — and keep your activity legitimate.
Next, see how the platform's privacy and security claims have held up in practice on our reviews page, or weigh other options in alternatives.
Why even "no-KYC" services run AML in the background
It helps to understand why a service that proudly advertises "no registration" still reserves the right to ask for your ID. Exchanges, even thin instant ones, sit at the boundary between the crypto economy and the regulated financial world. Banking partners, payment processors and increasingly the law expect them to screen for sanctioned entities and obviously illicit funds. So virtually every compliant service — no matter how privacy-friendly its marketing — runs transaction monitoring even when it isn't running identity checks. "No KYC by default" describes the identity step, not the monitoring step. The monitoring never fully switches off, and it's what occasionally escalates a specific transaction to a verification request.
The regulatory backdrop: MiCA and the global drift toward verification
The direction of travel matters for planning. Europe's MiCA framework has formalized how crypto-asset service providers operate across the EU, and the broader global trend — through bodies like the FATF and its "travel rule" — pushes services toward more verification, not less. Practically, this means the no-KYC path can narrow over time and varies by jurisdiction. We deliberately avoid stating hard thresholds, because they change and differ by region and by platform; the durable advice is to assume verification is possible on any given swap and only transact with funds you could tolerate having briefly held.
A worked example of an innocent flag
Picture a freelancer paid in crypto by a client. The client's funds, two or three transfers earlier in their on-chain history, briefly touched a service that an analytics provider rates as high-risk. The freelancer did nothing wrong and has no way of knowing this history. When they later try to swap those coins, the AML system scores the input as elevated risk and pauses the swap pending verification. This is the most common "I did nothing wrong but got flagged" scenario, and it illustrates why where you receive coins from deserves as much attention as where you send them. Sourcing from reputable, regulated venues — rather than anonymous deals — is the single best way to keep your coins' history clean.
Privacy that's robust vs privacy that's wishful
There's a healthy version of privacy and a self-defeating one. Robust privacy means minimizing unnecessary data exposure: not uploading documents for routine activity, using fresh addresses, and keeping personal identifiers out of public transactions. Wishful privacy means believing that an instant swap or a privacy coin makes funds untraceable enough to ignore the law — a belief that ends in frozen swaps at best and serious legal trouble at worst. Use these tools for legitimate financial privacy, the same way you'd expect discretion from a bank, and they serve you well. Try to weaponize them for evasion, and the same compliance systems that usually leave you alone will do exactly what they're built to do.
Planning a large swap so verification never surprises you
The best time to think about a possible AML check is before you send, not after your funds are paused. For a large or unusual transaction, plan as though verification is a real possibility: only use funds you could tolerate having briefly held, keep evidence of where the coins came from, and consider splitting an unusually large move into a deliberate sequence over time rather than one outsized transfer that's more likely to draw attention — without, crucially, fragmenting it into many tiny amounts, which is itself a classic flag. If you'd be genuinely unwilling to ever verify your identity, recognize that up front and choose a tool and amount that fit that constraint, rather than discovering it mid-swap. Treating verification as a foreseeable step rather than a betrayal is what separates a calm experience from a panicked one.
The "travel rule" and why information requests are spreading
One regulatory development increasingly shapes the swap experience: the "travel rule." Borrowed from traditional finance and extended to crypto by international standard-setters, it requires regulated service providers to collect and pass along certain information about the originator and beneficiary of transfers above defined thresholds. In practice, this is why you may be asked for additional details when moving larger sums through compliant services, even ones that don't demand full KYC for small swaps. It's not arbitrary nosiness — it's a global compliance expectation that providers must meet to keep banking relationships and licenses. The trend across MiCA in Europe and similar regimes elsewhere is toward more such information-sharing over time, not less. For you, the durable implication is the one this whole page argues: assume that larger or flagged transactions can attract verification or information requests, keep your funds and activity clean and well-documented, and you'll experience these checks as a minor formality rather than a crisis.