SKN | Binance Delists FLOW/BTC Pair, Places Token Under Monitoring After $3.9M Flow Exploit

Binance has removed the FLOW/BTC trading pair and placed the Flow token under its monitoring framework following a $3.9 million exploit on the Flow blockchain, signaling heightened scrutiny and potential further action if risks persist.

In a notice published Friday, Binance said it will delist nine spot trading pairs, effective Saturday, including FLOW/BTC. Separately, the exchange added FLOW to its Monitoring Tag list, a designation reserved for tokens deemed to carry “notably higher volatility and risks” compared with other listed assets. Tokens under this tag face a higher likelihood of eventual delisting if they fail to meet Binance’s ongoing listing standards.

Binance did not explicitly link the decision to last week’s Flow exploit in its announcement, saying only that the changes followed “recent reviews.” The exchange did not respond to requests for comment regarding whether the exploit influenced the decision.

Exploit Raises Compliance Questions

The move comes days after the Flow blockchain disclosed a $3.9 million exploit, which resulted in stolen FLOW tokens being laundered through centralized venues. In a preliminary post-mortem, the Flow team said it was “concerned by one exchange’s handling of this incident,” citing an alleged AML/KYC failure that allowed attackers to deposit stolen FLOW, convert part of it into bitcoin, and withdraw funds.

While Flow did not name the venue involved, community speculation pointed toward Binance, given the trading pairs affected. Binance has neither confirmed nor denied any connection.

The episode highlights the increasingly close link between onchain security incidents and exchange risk controls, particularly as regulators and users expect faster containment of illicit flows.

What the Monitoring Tag Means

Binance’s Monitoring Tag requires users to periodically acknowledge additional risk disclosures before trading the affected token. Assets under this designation are reviewed more frequently and may be delisted if issues around security, transparency, development activity, or compliance remain unresolved.

For Flow, the tag introduces new uncertainty at a time when liquidity and confidence are already under pressure. While the FLOW/BTC pair has been removed, FLOW remains tradable against other pairs for now.

Flow Pushes Ahead With Recovery Plan

The Flow Foundation said Friday that it continues to execute its recovery plan after scrapping earlier considerations of a full blockchain rollback. According to the foundation, most of the remediation work has already been completed in parallel rather than sequentially.

Remaining steps include user account restoration and fraudulent token remediation. The team said both Cadence and EVM functionality have been restored while preserving legitimate transaction history and removing compromised assets with “surgical precision.”

Market and Listing Implications

Delisting a BTC pair is symbolically significant, as bitcoin pairs often represent deeper liquidity and institutional relevance. Losing that pairing can reduce visibility and trading efficiency, even if the token remains listed elsewhere.

More broadly, the incident underscores how security incidents can cascade beyond protocol-level damage into exchange listings, liquidity access, and market perception. As exchanges tighten standards amid regulatory pressure, tokens affected by exploits may face faster and more decisive consequences.

Whether Flow can exit Binance’s monitoring framework will depend on the success of its remediation efforts — and on restoring confidence that similar incidents can be prevented going forward.