MetaMask said its prediction market users are unaffected by the incident that led Polymarket to halt trading. MetaMask has implemented Polymarket prediction markets but does not use Polymarket's front end or SDKs, so its users rely on a separate integration.
- Polymarket restricted trading to cancel-only mode and paused relayer actions on Oct 29 after unconfirmed reports of drained wallets and a possibly compromised frontend, warning users not to connect wallets or sign transactions.
- MetaMask's post stresses its prediction-market integration is separate; all Polymarket trading remains halted while the platform investigates the concern.