Some instant swap exchanges will process high-risk coins, such as coins that passed through a mixer or that an AML checker links to risky sources, but they charge more for it. Expect an extra 2–4% on top of the normal fee, often around 5% in total for the swap. The rate can also change after your deposit arrives, so the payout may be lower than the quote you saw. Other exchanges won't process very high-risk coins at all. Before you send anything, check your coins with an AML checker such as AMLBot and ask the exchange whether it will take them and what it will charge.
This guide is for people who ended up with flagged coins for ordinary reasons: coins withdrawn from another exchange that came back with a poor risk score, or Bitcoin you mixed yourself to make it more private, which now needs swapping. This is general educational content, not legal or financial advice. Don't use any exchange to move money from crime, fraud, theft or sanctioned sources. That is illegal, and no fee makes it otherwise. If you're unsure where coins came from or what your local rules require, talk to a qualified professional before you do anything.
How ordinary people end up with high-risk coins
AML tools score coins by tracing where they have been. A high score doesn't always mean you did anything wrong. Common ways it happens:
- A withdrawal from another exchange. Exchanges pay withdrawals from a shared pool. If that pool held coins with a risky history, you can receive some of them through no fault of your own.
- Mixing for privacy. CoinJoin and mixing services break the public trail of a coin, which is exactly what AML tools treat as a risk. Many people do this simply because Bitcoin's ledger is public.
- A payment from someone else. Coins you were paid may have passed through a gambling site, a high-risk exchange or a darknet market a few hops back.
- A source flagged later. A service that was fine when you used it can be sanctioned or labeled high-risk afterward, and the coins that came from it get scored again.
See using AMLBot to check coin risk for how scores are built and what the numbers mean.
What happens when you send high-risk coins to an instant swap
Most instant swaps screen every incoming deposit automatically. When a deposit scores high, the exchange usually does one of these:
- Processes it at a higher fee. The swap goes through, but with an extra charge for the risk.
- Holds it and asks questions. It may ask where the coins came from, or ask for KYC before it releases anything. See the hidden risks of KYC.
- Refunds it. It sends the coins back to your refund address, usually minus network fees and sometimes a handling fee.
- Won't process it. For very high-risk coins, for example ones tied directly to theft or a sanctioned address, many exchanges simply refuse. Some may hold them for a long time.
What happens depends on the exchange, the score and which sources the coins are linked to. That is why you should ask first.
What processing high-risk coins costs
When an exchange does take high-risk coins, expect three things:
- A higher fee. Commonly an extra 2–4% on top of the normal fee, or around 5% for the whole swap. Some quote a flat percentage, others decide case by case.
- The rate can change. A fixed-rate quote may not be honored once a deposit is flagged. The exchange may recalculate at the market rate when its review finishes, which can be hours later, so the price can move against you.
- The payout can change once received. Between the extra fee and the new rate, the amount you get can be noticeably less than the quote on the screen when you started.
Exchanges charge more because high-risk coins cost them more. Their own partners and liquidity providers screen what they send on, a manual review takes staff time, and accepting coins that are later traced can get their own wallets flagged.
Why Monero is often the only pair
You may find that an exchange will process high-risk coins only into Monero (XMR), not into BTC, USDT or other coins. Exchanges don't always say why, but often it's because their Monero liquidity is their own, while other pairs are routed through partners that screen coins more strictly.
If XMR is the only option offered, swap into a Monero wallet you control. Our guide to using instant swaps to get Monero covers the steps. Swapping into Monero changes the coin, not the legal status of the money: coins that came from crime are still proceeds of crime after a swap.
Before you send: check the coins and ask the exchange
- Check your coins. Run the address or transaction through an AML checker such as AMLBot and save the report. You'll know roughly where you stand before an exchange tells you.
- Contact the exchange first. Send support the risk score (or the report) and the amount, and ask:
- Will you process these coins?
- What will the total fee be?
- Will my quoted rate hold, or will it be recalculated?
- Into which coins can you pay out?
- Will you ask for KYC or source-of-funds details?
- If you won't process it, will you refund, and what will that cost?
- Get the answer in writing. Save the support chat or email. A signed Letter of Guarantee for the order helps too.
- Always set a refund address that you control, for the coin you're sending.
- Send a small amount first if the exchange allows it, and see how it's handled before sending the rest.
Don't split one balance into many small swaps across several exchanges to stay under their checks. That pattern is called structuring, it's a red flag in itself, and in many countries it's illegal. See how to avoid AML flags.
If the exchange says no
- Accept the answer. If an exchange won't touch the coins, sending them anyway can get them held for a long time.
- Go back to the source. If another exchange sent you the flagged coins, contact it with the risk report. Some will swap them for clean coins or explain the score.
- Ask another exchange the same questions first, openly and with the same report, before sending anything.
- Get advice if the amount is large or you can't tell where the coins came from.
How to avoid this next time
- Check coins when you receive them, not just before you send them. If a withdrawal comes back high-risk, raise it with the sender right away.
- Know the cost of mixing. If you mix your coins for privacy, expect some exchanges to charge more or refuse them later, and plan for that.
- Read the AML terms before you use an exchange. Some say plainly what they do with high-risk deposits.
Check AML policies on SwapRaven
Every listing in the SwapRaven directory shows the exchange's AML policy, from Strict to Minimal, along with its KYC policy, fees where known, uptime and reviews. You can filter the directory for Minimal or Lenient AML. A lenient policy doesn't promise an exchange will take high-risk coins, or at what price, so still ask before you send. To compare live quotes, use the rate finder, but remember a quote for clean coins won't apply to flagged ones.
FAQ
Will an instant swap accept coins from a mixer?
Some will, usually at a higher fee (often around 5% in total) and sometimes only into Monero. Others refuse mixed coins or ask for KYC. Ask the exchange before you send.
Why was my payout lower than the quote?
If your deposit was flagged, the exchange may have added a risk fee and recalculated the rate when its review finished. Ask support for a breakdown of the fee and the rate used.
Can a swap make high-risk coins clean?
No. A swap changes the coin you hold, not where the money came from. If coins are proceeds of crime, swapping them is still illegal.
What if I got high-risk coins from another exchange?
Contact that exchange with the AML report. It sent you the coins, so it's the first place to ask for an explanation or a fix.

Comments (0)
Leave a comment