Binance Revokes SignalPlus-Linked API Keys, Says Its Systems Were Not Affected
Key Takeaways
- •Binance revoked the API keys associated with SignalPlus, cutting off the third-party tool's access to every linked user account at once.
- •Binance stated that its core internal systems, including the infrastructure that holds user funds and processes trades, were not affected or compromised.
- •The exchange characterized the revocation as a precautionary containment measure rather than an admission that it had been breached.
- •Users with SignalPlus connections are advised to audit their API management settings, remove unused or unrecognized keys, and refrain from creating new third-party credentials until Binance provides clear reconnection guidance.
- •Users who never connected their accounts to SignalPlus are not directly affected, though the event serves as a prompt to review all active API integrations.

Binance has revoked API keys linked to the trading tool SignalPlus, stating that its own systems were not compromised in the process. The action affects users who connected their Binance accounts to SignalPlus using API credentials—the standard mechanism third-party tools use to interact with an exchange on a user's behalf.
What Was Revoked and Why It Matters
API keys function like a password handed to a third-party application. They allow services such as trading bots, portfolio trackers, or tools like SignalPlus to place orders or read account data without requiring a user's full login credentials. When an exchange revokes those keys, the connection between a user's account and the third-party tool stops working immediately. Revoking at the exchange level is also a containment measure: it cuts off third-party access across every affected account at once, rather than relying on each individual user to delete the credential manually.
Binance confirmed it revoked API keys specifically associated with SignalPlus connections. The exchange stated that its own internal systems were unaffected by whatever prompted the revocation. That distinction matters: a revocation can be a precautionary measure and is not necessarily a sign that Binance itself was breached.
The move is not unprecedented for large exchanges. Binance has previously taken protective steps around third-party integrations when potential risks to user accounts were identified, as seen in its warnings about fake priority-access and recovery scams that targeted users through unofficial channels.
Binance Says Its Systems Were Not Affected
The company's statement draws a clear line between what happened at the third-party level and what happened on Binance's own platform. The exchange says its core systems—the infrastructure that holds user funds and processes trades—were not affected.
That is a significant distinction for anyone holding funds on Binance. A statement that internal systems are unaffected means the exchange is not reporting a breach of its own infrastructure. However, the statement does not extend to any conclusions about what may have occurred on the SignalPlus side, or whether user data passed through the integration was involved.
Users should treat these as two separate questions: whether Binance was compromised (the exchange says no) and whether the SignalPlus connection itself posed a risk (a separate matter that remains to be monitored). The framing of Binance's statement closely follows that of Arkea, which likewise communicated that customer holdings were unaffected after its own security event.
What Users With SignalPlus Connections Should Do Now
For anyone who connected a Binance account to SignalPlus at any point, the revocation means that connection no longer works. The API key Binance issued for the integration has been disabled, so SignalPlus can no longer act on the associated Binance account.
The practical steps are straightforward:
- Log into the Binance account and navigate to the API management section.
- Check which API keys are still active and which have been revoked.
- Remove any keys that are no longer used or were not created by the account holder.
That is sound credential hygiene regardless of the current situation. As a general practice, exchange API keys can be created with scoped permissions, and the standard guidance is to grant each tool only the access it needs and to retire credentials that are no longer recognized.
Users should not recreate API keys for any third-party service until Binance has issued clear guidance on whether and how those connections can be safely re-established. Creating a new key before understanding what triggered the revocation could reintroduce the same exposure. In the near term, the developments worth monitoring are official guidance from Binance on safe reconnection and any communication from SignalPlus about its own environment.
Binance has dealt with third-party security concerns before. Following the reported hack that led the exchange to pause and then reopen Bitcoin withdrawals, it demonstrated a willingness to take precautionary steps across connected services when it identified risks. The same logic applies here: a revocation is a protective action, not an admission that funds were taken.
The key takeaway: users who connected their accounts to SignalPlus should check their API key settings now. Those who did not use SignalPlus are not directly affected by this revocation, but it serves as a prompt to audit all active API connections and remove anything no longer used or recognized.
Disclaimer: This article is for informational purposes only and does not constitute financial or investment advice. Cryptocurrency and digital asset markets carry significant risk. Always conduct your own research before making decisions.