Coinbase fined €21.5M by the Central Bank of Ireland for major anti-money laundering breaches in unmonitored crypto transactions, a signal that European watchdogs are now holding crypto giants to the same standards as traditional banks, and the message couldn’t be clearer: compliance isn’t optional.
According to official statements released on November 6, 2025, Coinbase Ireland, the European subsidiary of Coinbase Global Inc., was fined for serious Anti-Money Laundering (AML) and Counter-Terrorist Financing (CTF) breaches that occurred between April 2021 and March 2023. During this period, the company failed to properly monitor over 30 million transactions valued at €176 billion, accounting for roughly 31% of its European activity.
System flaws and overlooked red flags
The Irish Central Bank investigation found that a series of “inadvertent coding errors” left Coinbase’s transaction-monitoring system unable to flag potentially suspicious activity. One software glitch even failed to recognize wallet addresses containing special characters, such as “&,” creating blind spots in the company’s AML controls.
As a result, more than 184,000 transactions went unreviewed, and customers who should have been re-screened under compliance rules were not. Approximately €13 million of the unmonitored activity has been linked to potentially illicit behavior, including money laundering, scams, and exploitation-related payments. However, authorities clarified they could not confirm that actual crimes occurred.
Initially, the regulator proposed a €30.7 million penalty, but it was reduced to €21.5 million after Coinbase accepted full responsibility and cooperated during settlement.
Coinbase fine and response with a European shift
Allegedly said by Coinbase, the breach stemmed from “technical oversights, not willful neglect,” emphasizing that it had since “rectified the coding errors” and strengthened its AML frameworks.
The firm also announced plans to relocate its European headquarters from Ireland to Luxembourg by the end of 2025, a move some analysts interpret as a bid to streamline compliance under a single EU jurisdiction ahead of the MiCA (Markets in Crypto-Assets) regulatory rollout.
While Coinbase Ireland has been a central node in the company’s EU operations since 2018, the CBI’s decision signals a tougher stance toward crypto firms that once saw Ireland as a friendlier regulatory home.

A wake-up call for the crypto sector
For regulators, the Coinbase fine highlights an evolving focus on crypto AML enforcement. Crypto has particular technological features, including anonymity and cross-border reach, that make it attractive to criminals.
For Coinbase, the reputational hit may sting more than the financial penalty. The platform has long promoted itself as a “trusted, regulated exchange,” but the Coinbase AML fine exposes a deeper tension between rapid digital growth and responsible compliance.
Industry observers believe this could set a precedent for more stringent reviews by European regulators, especially as digital-asset volumes continue to climb. Exchanges operating across multiple jurisdictions may now have to invest more heavily in real-time monitoring systems, compliance staff, and automated risk detection tools, costs that could eventually ripple down to users.
What comes next after the Coinbase fine?
Despite the setback, Coinbase remains one of the world’s largest exchanges by trading volume and a vocal advocate for crypto regulation done right. But as the Coinbase fine shows, even market leaders can stumble when compliance frameworks fail to keep up with technology.
The episode marks a turning point for Europe’s digital-asset industry, one where AML compliance, not innovation alone, will determine who earns long-term trust.