imtoken will never ask for your seed phrase, private key or verification code. Always review the address, network and request details before transferring, signing or approving.
imtoken
Home / Web3 Guides
imtoken

Web3 Guides

A practical imtoken guide to DApp connection, signatures, approvals and contracts, with clear checks for network, permissions and security.

Download imtoken

Core concepts

Start by identifying whether the issue belongs to wallets, networks, Web3, security or staking and use the matching knowledge path. In the context of DApp connection, it also helps to connect signatures with approvals rather than treating them as isolated features. For asset status, troubleshoot with a public address, transaction hash and network information; a private key is never required. Keep the actual request details visible, and stop if the network, contract or permission cannot be explained clearly.

A useful review habit is to compare DApp connection with the active network state and the exact request shown by the wallet. Third-party DApps and smart contracts may introduce their own risk, and confirmed on-chain transactions usually cannot be reversed by the wallet alone.

Practical workflow

For asset status, troubleshoot with a public address, transaction hash and network information; a private key is never required. In the context of signatures, it also helps to connect approvals with contracts rather than treating them as isolated features. Updates and service information describe only what can be supported and do not invent partnerships, licenses, user counts, volume or rankings. Keep the actual request details visible, and stop if the network, contract or permission cannot be explained clearly.

A useful review habit is to compare signatures with the active network state and the exact request shown by the wallet. Third-party DApps and smart contracts may introduce their own risk, and confirmed on-chain transactions usually cannot be reversed by the wallet alone.

DApp connection

Start by identifying whether the issue belongs to wallets, networks, Web3, security or staking and use the matching knowledge path.

signatures

For asset status, troubleshoot with a public address, transaction hash and network information; a private key is never required.

approvals

Updates and service information describe only what can be supported and do not invent partnerships, licenses, user counts, volume or rankings.

contracts

For staking, consider withdrawal waiting periods, protocol penalties, contract risk and digital-asset price volatility together.

Checks before confirmation

Updates and service information describe only what can be supported and do not invent partnerships, licenses, user counts, volume or rankings. In the context of approvals, it also helps to connect contracts with DApp connection rather than treating them as isolated features. For staking, consider withdrawal waiting periods, protocol penalties, contract risk and digital-asset price volatility together. Keep the actual request details visible, and stop if the network, contract or permission cannot be explained clearly.

A useful review habit is to compare approvals with the active network state and the exact request shown by the wallet. Third-party DApps and smart contracts may introduce their own risk, and confirmed on-chain transactions usually cannot be reversed by the wallet alone.

Review checklist

  • Start by identifying whether the issue belongs to wallets, networks, Web3, security or staking and use the matching knowledge path.
  • For asset status, troubleshoot with a public address, transaction hash and network information; a private key is never required.
  • Updates and service information describe only what can be supported and do not invent partnerships, licenses, user counts, volume or rankings.
  • For staking, consider withdrawal waiting periods, protocol penalties, contract risk and digital-asset price volatility together.

Risks and follow-up

For staking, consider withdrawal waiting periods, protocol penalties, contract risk and digital-asset price volatility together. In the context of contracts, it also helps to connect DApp connection with signatures rather than treating them as isolated features. Start by identifying whether the issue belongs to wallets, networks, Web3, security or staking and use the matching knowledge path. Keep the actual request details visible, and stop if the network, contract or permission cannot be explained clearly.

A useful review habit is to compare contracts with the active network state and the exact request shown by the wallet. Third-party DApps and smart contracts may introduce their own risk, and confirmed on-chain transactions usually cannot be reversed by the wallet alone.

Key risks

  • Never share a seed phrase, private key or verification code.
  • Third-party DApps, networks and contracts can fail or behave maliciously.
  • Staking and digital assets do not offer guaranteed returns or protection from price volatility.