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Supported chains & what Shingan watches

Guide · 13 September 2026

Chains

• Ethereum
• Base
• Polygon
• Arbitrum
• Optimism
• BNB Chain

What is watched

• Approvals. ERC-20 approve events and NFT ApprovalForAll, including unlimited allowances.
• Outflows. Native and token transfers leaving a watched wallet.
• Risk. Spender and token reputation via threat intelligence, applied to alert severity.

What is never done

• No private keys or seed phrases are requested or stored.
• No transactions are signed or sent by Shingan.
• No trading, no financial advice, no token.

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