imtoken Knowledge Center
Support｜imtoken
Troubleshoot networks, transactions, DApps, approvals and security without exposing sensitive wallet secrets.
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Before troubleshooting
To understand Support, place before troubleshooting inside the full on-chain workflow instead of treating it as an isolated label. The practical point is to verify before troubleshooting in the context of the selected blockchain network. The user should compare the request with the intended address, asset, account or contract before confirming. A wallet can organize information and submit requests, but the selected network and the blockchain determine the final state. On-chain state and a transaction hash provide stronger evidence than a delayed interface alone. Third-party DApps, services and smart contracts can introduce risks that need separate review. If the interface does not match your expectation, verify the network, address, contract and on-chain record before taking another action.
A practical way to approach before troubleshooting is to use a consistent review sequence. First, the practical point is to verify before troubleshooting in the context of the selected blockchain network. Next, the user should compare the request with the intended address, asset, account or contract before confirming. After a transaction, signature or approval is submitted, on-chain state and a transaction hash provide stronger evidence than a delayed interface alone. Finally, third-party dapps, services and smart contracts can introduce risks that need separate review. This sequence gives each confirmation a clear reason and helps reduce wrong-network transfers, address mismatches, unnecessary permissions and repeated actions caused by a delayed interface.
- The practical point is to verify before troubleshooting in the context of the selected blockchain network
- The user should compare the request with the intended address, asset, account or contract before confirming
- On-chain state and a transaction hash provide stronger evidence than a delayed interface alone
- Third-party DApps, services and smart contracts can introduce risks that need separate review
Transaction issues
To understand Support, place transaction issues inside the full on-chain workflow instead of treating it as an isolated label. The practical point is to verify transaction issues in the context of the selected blockchain network. The user should compare the request with the intended address, asset, account or contract before confirming. A wallet can organize information and submit requests, but the selected network and the blockchain determine the final state. On-chain state and a transaction hash provide stronger evidence than a delayed interface alone. Third-party DApps, services and smart contracts can introduce risks that need separate review. If the interface does not match your expectation, verify the network, address, contract and on-chain record before taking another action.
A practical way to approach transaction issues is to use a consistent review sequence. First, the practical point is to verify transaction issues in the context of the selected blockchain network. Next, the user should compare the request with the intended address, asset, account or contract before confirming. After a transaction, signature or approval is submitted, on-chain state and a transaction hash provide stronger evidence than a delayed interface alone. Finally, third-party dapps, services and smart contracts can introduce risks that need separate review. This sequence gives each confirmation a clear reason and helps reduce wrong-network transfers, address mismatches, unnecessary permissions and repeated actions caused by a delayed interface.
- The practical point is to verify transaction issues in the context of the selected blockchain network
- The user should compare the request with the intended address, asset, account or contract before confirming
- On-chain state and a transaction hash provide stronger evidence than a delayed interface alone
- Third-party DApps, services and smart contracts can introduce risks that need separate review
DApp and approval issues
To understand Support, place dapp and approval issues inside the full on-chain workflow instead of treating it as an isolated label. Approvals can give a contract permission to use tokens within a defined scope. The spender or operator address and amount should be checked before signing. A wallet can organize information and submit requests, but the selected network and the blockchain determine the final state. Disconnecting a DApp does not automatically revoke an on-chain approval. Unused permissions can be reviewed and revoked with a new on-chain transaction. If the interface does not match your expectation, verify the network, address, contract and on-chain record before taking another action.
A practical way to approach dapp and approval issues is to use a consistent review sequence. First, approvals can give a contract permission to use tokens within a defined scope. Next, the spender or operator address and amount should be checked before signing. After a transaction, signature or approval is submitted, disconnecting a dapp does not automatically revoke an on-chain approval. Finally, unused permissions can be reviewed and revoked with a new on-chain transaction. This sequence gives each confirmation a clear reason and helps reduce wrong-network transfers, address mismatches, unnecessary permissions and repeated actions caused by a delayed interface.
- Approvals can give a contract permission to use tokens within a defined scope
- The spender or operator address and amount should be checked before signing
- Disconnecting a DApp does not automatically revoke an on-chain approval
- Unused permissions can be reviewed and revoked with a new on-chain transaction
Device and security issues
To understand Support, place device and security issues inside the full on-chain workflow instead of treating it as an isolated label. The practical point is to verify device and security issues in the context of the selected blockchain network. The user should compare the request with the intended address, asset, account or contract before confirming. A wallet can organize information and submit requests, but the selected network and the blockchain determine the final state. On-chain state and a transaction hash provide stronger evidence than a delayed interface alone. Third-party DApps, services and smart contracts can introduce risks that need separate review. If the interface does not match your expectation, verify the network, address, contract and on-chain record before taking another action.
A practical way to approach device and security issues is to use a consistent review sequence. First, the practical point is to verify device and security issues in the context of the selected blockchain network. Next, the user should compare the request with the intended address, asset, account or contract before confirming. After a transaction, signature or approval is submitted, on-chain state and a transaction hash provide stronger evidence than a delayed interface alone. Finally, third-party dapps, services and smart contracts can introduce risks that need separate review. This sequence gives each confirmation a clear reason and helps reduce wrong-network transfers, address mismatches, unnecessary permissions and repeated actions caused by a delayed interface.
- The practical point is to verify device and security issues in the context of the selected blockchain network
- The user should compare the request with the intended address, asset, account or contract before confirming
- On-chain state and a transaction hash provide stronger evidence than a delayed interface alone
- Third-party DApps, services and smart contracts can introduce risks that need separate review