Can unlimited ERC-20 approval be safe if the spender is audited?

Audits reduce some risks but cannot eliminate all contract, upgradeability or operator risks.

The answer

Audits reduce some risks but cannot eliminate all contract, upgradeability or operator risks.

What to do next

Prefer limited allowances when practical and remove stale permissions.

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Trezor hardware wallet

Related self-custody hardware; verify supported coins, networks and recovery standards. It cannot reverse an already compromised seed or fraudulent transfer.

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