How to Revoke Approvals in a Crypto Wallet
⚠️ Many users unknowingly leave token approvals open, which can lead to fund losses. Learn how to manage and revoke approvals safely using HOT Wallet.
✅ What Are Token Approvals?
In Web3, token approvals give smart contracts permission to spend your tokens on your behalf. For example, when you interact with a DEX like Uniswap, you approve a contract to use your tokens - often with unlimited access.
Approvals are necessary for DeFi and NFTs, but they come with risk:
If a contract is malicious or gets hacked, it could drain your wallet.
🧹 Why Should You Revoke Approvals?
Many users forget to remove old approvals. But here’s why revoking them is essential:
- Security: Unused or unlimited approvals can be exploited by malicious contracts.
- Privacy: Reduce your wallet’s exposure across different dApps and networks.
- Gas savings: Avoid accidental approvals that auto-swap or drain tokens.
- Peace of mind: Know which apps have access to your assets - and remove the ones you don’t trust.
Revoking unused or unknown approvals is one of the most important wallet hygiene practices for Web3 users.
🔥 How to Revoke Token Approvals in HOT Wallet
Reclaim control over your wallet in just a few taps.
To revoke approvals in HOT Wallet:
- Open the HOT Wallet app.
- Navigate to Settings → Security → Manage Approvals.
- You’ll see a list of all token approvals across networks.
- Choose to revoke approvals individually or all at once.
🚀 HOT Wallet Features for Approval Management
HOT Wallet offers advanced security tools that make managing token approvals simple and powerful:
- ✅ Human-readable labels: Instead of cryptic contract addresses, HOT Wallet detects known apps and shows their names.
- ✅ Filter by token or contract: View approvals token-by-token or by smart contract.
- ✅ Multi-network support: Revoke approvals across all supported networks from a single interface.
- ✅ Gas estimator: See how much gas your mass revokes will cost before confirming
- ✅ Gas refuel from any token/network: If you don’t have native gas tokens, use HOT Gas Refuel to pay fees using other assets on other chains.
🛡️ Stay Safe, Stay HOT
Approvals are one of the most overlooked risks in crypto. HOT Wallet gives you full visibility and control - with a few simple taps.
Ready to clean up your wallet?
Download HOT Wallet and take back control
