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Adrian Ma
The cryptocurrency market has been especially frothy in recent months. According to CoinDesk, trading activity on crypto exchanges clocked in at $9.7 trillion last month.
Waylon Wong
To put how much that is in perspective, that makes it the busiest month for crypto trading this year and almost twice as busy as the same time last.
Adrian Ma
But what if a lot of this trading activity is an illusion? And what if it's really a smokescreen for fraud? This is the indicator from Planet Money. I'm Adrian Ma.
Waylon Wong
And I'm Waylon Wong. A few years ago, we did an episode on an emerging practice in the crypto market called WASH Trading. Today on the show, we'll look at how the practice is evolving and what regulators are doing about it.
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Adrian Ma
Platforms that are unregulated by government watchdogs. And According to a 2023 study done by researchers in the UK, US and China, about 70% of trading that happens on these unregulated platforms is actually wash trading.
Waylon Wong
Leah Foley is U.S. attorney for the District of Massachusetts and she explains Wash trading like this.
Leah Foley
Wash trading occurs when a single trader or a number of traders working in coordination buy and sell the same asset to generate misleading market information.
Waylon Wong
All right, so here's an example. Let's say Adrian and I have our new very own crypto token.
Adrian Ma
Get it while you can.
Waylon Wong
Indicator Coin. Okay, so Adrian, I sell it to you, okay?
Adrian Ma
And then I sell it back to you.
Waylon Wong
And then I sell it back to you. And as we go back and forth, the trading volume for Indicator Coin goes up, the price goes up, and unsuspecting investors look at this and they think, wow, Indicator Coin must be a Good.
Adrian Ma
Investment and this is how we get you. Leah says this is a classic use case for WASH trading.
Leah Foley
So the WASH trades facilitate pump and dump schemes by creating the false appearance of a robust and active trading market with lots of holders and traders.
Waylon Wong
But unscrupulous token creators are not the only ones who can benefit from WASH trading. Crypto exchanges, you know, the platforms where people buy and sell crypto also have an incentive to do it in order to make money.
Adrian Ma
Crypto exchanges need users. But these users, they want to be where the action is, where a lot of trading is happening and. And many researchers believe that crypto exchanges have often engaged in WASH trading to artificially boost trading volumes and entice these users onto their platforms. Shi Li teaches finance at the University of reading in the UK and she co authored that 2023 study exploring how wash trading is used in crypto markets.
Leah Foley
And when more traders come in, you know they will contribute a transaction fee. So that would be a very important revenue for our crypto exchanges.
Adrian Ma
So WASH trading is one way for crypto exchanges to pump up their trading volume to fake it until they make it.
Waylon Wong
So that's the basic idea behind WASH trading. But in the age of crypto, the way WASH trading is done has gone through a few evolutions. Yang Yang is a lecturer at the University of Bristol, also in the uk. He worked on the same study as Shi Li and he says in the early days of crypto, companies employed what he calls wash trading 1.0.
Yang Yang
So basically, exchanges just print out fake trades on their database. So this is a very simple and effective way. But the drawback is people can spot this easily.
Adrian Ma
Like almost as if you have an accounting ledger and you just like write.
Yang Yang
In fake entries and demonstrate them on their front end website.
Adrian Ma
Yeah. Because this method was so easy to spot, Yang says companies eventually moved on to what he calls wash trading 2.0. That's where a company uses bots or hires an outside firm to execute WASH trades. And he says this is harder to catch because you're not just adding numbers to a ledger. These trades, whether they're being done by humans or bots, are actually happening. But sort of like a Potemkin village, it's all a facade.
Waylon Wong
For a while, US regulators had been slow to figure out how to tackle the growing problem of WASH trading. But Last year, the U.S. department of justice announced an approach that was at once new and old fashioned. They launched a sting called Operation Token Mirrors.
Leah Foley
Who comes up with the names for these sting operations? Julia Joint effort.
Waylon Wong
I would love to be in that brainstorming session, I'm just picturing everyone in like, wearing like, FBI jackets.
Adrian Ma
Operation Whalen kicks butt.
Waylon Wong
Ooh, I like the sound of that. By the way, that was U.S. attorney Leah Foley again talking with their producer Cooper. Leah explained how Operation Token Mirrors was designed to catch crypto companies engaged in Wash trading. Her office worked with the FBI on the case.
Leah Foley
So they actually set up a company and created their own cryptocurrency and they included a website for the fake crypto.
Adrian Ma
Then the FBI, posing as this crypto company, approached various people who offered volume support services, which is basically a less incriminating way of saying, we'll do Wash trading for you. And when they did, this is about the time the Feds sprang out of the bushes and yelled, gotcha.
Waylon Wong
As a result of this operation, the DOJ charged 18 individuals and companies with fraud and manipulation in the crypto market.
Leah Foley
Thus far, eight different defendants have pled guilty. And there are some people who pled guilty and fled the United States and others who are just outside the jurisdiction of the the United States but are still charged.
Waylon Wong
Leah says her office will continue to pursue illegal activity in the crypto markets. But a few months ago, the Trump administration dropped a lawsuit against the largest crypto trading platform, Binance. The company had been accused of mishandling customer funds, lying to regulators, and engaging in Wash trading.
Adrian Ma
Even without the Feds breathing down their neck, crypto companies can still exploit gray areas in the law. And one of our digital currency experts, Yang Yang, says Binance is actually a great example. Not long ago, Binance launched a program called Alpha Points. Basically, it's a system that incentivizes traders to keep actively trading. The more they trade, the more points they can earn. And the more points they get, the more they can redeem them for rewards. And this helps pump up the trading volume on Binance. Yang actually calls this wash trading 3.0.
Yang Yang
So in this case, you can even argue, does this even count for as was trading or not? But in our opinion, the purpose of this large scale trading are still just to boost up volume.
Waylon Wong
We reached out to Binance for comment. A Binance spokesperson, Simon Matthews, rejected the comparison to Wash Trading. He added that users can choose how to engage with Binance Alpha and that they do not have to trade.
Adrian Ma
Which I guess brings us back to where we started. While there is certainly a lot of buzz around crypto right now, it is worth keeping in mind that this industry is still pretty unregulated and things may not always be as they appear. This episode was produced by Cooper Katz McKim with engineering by Gilly Moon. It was fact checked by Sierra Juarez and edited by Julia Richie Kanken. Ken is our editor and the indicators of production of npr.
Waylon Wong
Can you can you do your best job?
Adrian Ma
Bluth impression what's a line that Joe Bluth says?
Waylon Wong
They're illusions Michael.
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Episode: The crypto market is hot. But is it an illusion?
Date: September 17, 2025
Hosts: Adrian Ma & Waylon Wong
This episode examines the booming cryptocurrency market, questioning whether much of the trading activity is genuine or simply an illusion. The hosts dig into the widespread phenomenon of “wash trading” — artificial trading designed to inflate trading volumes and mislead investors — and discuss how both bad actors and mainstream platforms benefit, as well as recent efforts by regulators to crack down on market manipulation.
The episode critically investigates the illusion of activity in the hot crypto market, explaining wash trading’s mechanics, why it persists, and the partial effectiveness of regulatory enforcement. Ultimately, listeners are cautioned to look beyond the hype: much of what appears dynamic in crypto may just be smoke and mirrors.