Every online merchant knows the sinking feeling: a customer dispute lands in their inbox, not because their credit card was stolen, but because they simply decided they didn't want to pay. Welcome to the era of friendly fraud.
Chargeflow, a New York fintech that automates the unglamorous work of fighting such disputes, just landed $35 million in fresh capital—$25 million in equity and $10 million in debt—to scale what founders Ariel and Avia Chen describe as a problem spiraling out of control. Viola Growth led the Series A round announced November 18, with OpenView, an early backer, participating again.
The numbers tell an uncomfortable story. By Chargeflow's accounting, roughly 79% of chargebacks today come from so-called friendly fraud: perfectly legitimate customers disputing charges they authorized, then conveniently forgot about (or deliberately gamed). That's a dramatic flip from years past. LexisNexis pegged first-party fraud at just 15% of all fraud losses in 2023. By May 2024, that figure had more than doubled to 36%.
For merchants operating on thin margins, the trend is particularly galling. Traditional fraud—stolen cards, identity theft—at least feels like crime. This? It's murkier. A customer receives their order, uses it, changes their mind, files a chargeback with their bank. The merchant is out the product and the payment, often with little recourse.
Automation as Salvation
Chargeflow's pitch is straightforward: plug into a merchant's payment stack—Shopify, Stripe, PayPal, Braintree—and let the platform do the tedious work of gathering evidence and filing dispute responses. The pricing model leans into confidence: fees only on recovered disputes, no upfront subscription.
It's a model that's clearly resonating. Since launching in 2021, the company claims it now protects over 15,000 merchants and billions in annual transaction volume. (The exact figure? They're not saying.) The Chens, who previously ran e-commerce brand Babe Cosmetics, started with Shopify integrations and have steadily expanded to cover major payment gateways, including a WooCommerce app that went live this past June.
The latest funding round follows an August 2023 raise that totaled $14 million—an $11 million seed led by OpenView paired with a previously quiet $3 million pre-seed. OpenView's Tom Holahan joined the board then. Worth noting: OpenView stopped making new bets in late 2023, though it continues backing existing portfolio companies. Make of that what you will.
Moving Upstream

More interesting, perhaps, is where Chargeflow is headed. Reactive dispute recovery pays the bills, but the company is pushing upstream. Last September, it launched Chargeflow Prevent, software designed to spot suspicious behavior before an order ships—flagging, say, a customer who buys high-value electronics then immediately files vague disputes on unrelated purchases elsewhere. Digital shoplifting, essentially, caught in the act.
Then there's Chargeflow Connect, rolled out in May. It's a white-label play, letting payment processors and fraud detection platforms embed Chargeflow's tech under their own branding. That's a different business entirely—selling picks and shovels rather than mining yourself.
The company has been staffing up, too. In February, it opened an office in Manhattan's Flatiron District and brought on Gabi Kobrin, a veteran from fraud prevention firm Riskified, as VP of Sales. Chargeflow also maintains offices in Tel Aviv and Wilmington, Delaware. That kind of geographic footprint suggests ambitions beyond the startup scrappiness phase.
A Crowded Arena

Chargeflow isn't alone in spotting opportunity here. Justt, a rival, pulled in $30 million earlier this year. Legacy players like Midigator have been in the space for years. And then there are the card networks themselves—Visa acquired chargeback prevention firm Verifi, Mastercard grabbed Ethoca—offering merchants early-alert systems to catch disputes before they escalate.
That kind of competitive landscape makes $35 million feel either perfectly timed or slightly late, depending on how you squint at it.
The company declined to share its post-money valuation or specifics on how it plans to deploy the capital. Standard fundraising opacity. But the bet here seems clear enough: as e-commerce grows and consumer behavior shifts, the messy, unglamorous business of managing payment disputes isn't going away. If anything, it's just getting started.
