Black Box of Blockchain Risk

Reported by PYMNTS

(Excerpt shared below. To read full report, go to: https://www.pymnts.com/cryptocurrency/2026/stablecoins-meet-real-world-commerce-but-kyc-keeps-breaking-the-experience/)

Stablecoin-linked cards are meant to make crypto spendable anywhere, but in practice, they’re exposing a fundamental clash between digital assets and jurisdictional compliance. As issuers partner with traditional payment networks, users are encountering repeated identity checks, frozen accounts and opaque risk decisions.

On-chain assets do not carry the same embedded identity signals as traditional bank deposits. A stablecoin balance may be fully legitimate, but its provenance, including how it moved across wallets, through which protocols, and under what conditions, can be difficult to assess using conventional risk frameworks.

Compounding the problem is the opacity of decision-making. When a traditional bank freezes an account, the reasons are often generic but broadly understood: suspected fraud, unusual activity, regulatory flags. In the context of stablecoin cards, the triggers are less intuitive.

Issuers, for their part, must reconcile blockchain analytics pulled from tracking wallet histories, smart contract interactions, and token flows with traditional anti-money laundering (AML) frameworks that may not have been designed for such data. The models that emerge, then, are necessarily probabilistic, flagging patterns that may correlate with risk but do not map neatly onto user intent.

PYMNTS covered at the start of the year how stablecoin firms such as Kontigo and BlindPay reportedly had accounts frozen by JPMorgan Chase after what one executive described as “a bunch of people [coming] in over the internet.”

The phrasing, PYMNTS noted, was telling in how it captured the core compliance anxiety around stablecoins: open access at global scale, combined with limited visibility into counterparties.