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.
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Web3 Guides

Learn Web3 by following permission changes from visiting a DApp through connection, signing, approvals, contract interaction and disconnection.

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Before you start

Prepare the context before following the steps

Confirm the intended account, network and destination first. Keep recovery information offline and stop whenever a request differs from what you expected.

Understand visiting DApps and connecting wallets first

Before acting on “Understand visiting DApps and connecting wallets first”, separate public diagnostic information from private control information. Learn Web3 by following permission changes from visiting a DApp through connection, signing, approvals, contract interaction and disconnection. “Identify the real visiting DApps context”, “Distinguish connecting wallets from look-alike labels”, and “Do not skip the signing check” can usually be understood through interface state or public blockchain data, while seed phrases, private keys, recovery phrases, and verification codes control access and should never be used as proof that a transaction or network is working.

For troubleshooting, use the network name, public address, transaction hash, contract address, and exact error message when appropriate. Official staff should not request a seed phrase or private key, and a legitimate support flow should not require recovery information to be entered into a website. Keeping that boundary clear allows useful investigation without giving away account control.A guide is not a rigid sequence of buttons. Interfaces change; the durable skill is checking the account, network, target, and request details before continuing. In Web3 Guides, this check belongs specifically to “Understand visiting DApps and connecting wallets first”, so the conclusion should remain tied to the account, network, target, and permission discussed on this page rather than being copied from another workflow.

  • Identify the real visiting DApps context
  • Distinguish connecting wallets from look-alike labels
  • Do not skip the signing check

Check signing before you begin

“Check signing before you begin” becomes clearer when it is reviewed across three stages: before, during, and after an action. Confirm “Define the intended task first” before starting, watch “Confirm that signing matches the plan” while the request is active, and use “Cancel when the request looks unexpected” to verify the result afterward. Learn Web3 by following permission changes from visiting a DApp through connection, signing, approvals, contract interaction and disconnection. Skipping one of these stages can leave network mistakes, duplicate submissions, or persistent permissions unnoticed.A guide is not a rigid sequence of buttons. Interfaces change; the durable skill is checking the account, network, target, and request details before continuing.

Turn the same checks into routine maintenance: re-check the network after switching, confirm the address and amount before sending, read every signature request, record why an approval exists, and periodically remove permissions that are no longer needed. Security is the accumulation of these small controls rather than a single switch that makes every future request trustworthy. In Web3 Guides, this check belongs specifically to “Check signing before you begin”, so the conclusion should remain tied to the account, network, target, and permission discussed on this page rather than being copied from another workflow.

  • Define the intended task first
  • Confirm that signing matches the plan
  • Cancel when the request looks unexpected

Review approvals during the action

The central question in “Review approvals during the action” is cause and effect. Learn Web3 by following permission changes from visiting a DApp through connection, signing, approvals, contract interaction and disconnection. Understand what “Review approvals as its own decision” can trigger, who controls “Read the on-chain details shown by the wallet”, and how “Do not rely on button text alone” can later be verified on-chain. Connecting those steps helps prevent a simple connection from being mistaken for an approval or a temporary interface state from being mistaken for a final blockchain result.

If the observed result differs from the plan, preserve public transaction or error information and stop approving additional requests. Avoid repeated confirmations under pressure and reject remote-control instructions from unknown parties. Re-check the network, account, contract, and source before deciding whether any new action is actually required.A guide is not a rigid sequence of buttons. Interfaces change; the durable skill is checking the account, network, target, and request details before continuing. In Web3 Guides, this check belongs specifically to “Review approvals during the action”, so the conclusion should remain tied to the account, network, target, and permission discussed on this page rather than being copied from another workflow.

  • Review approvals as its own decision
  • Read the on-chain details shown by the wallet
  • Do not rely on button text alone

Common mistakes and risks in Web3 Guides

Treat every confirmation in “Common mistakes and risks in Web3 Guides” as a question rather than a formality. In Web3 Guides, you should be able to explain which object is involved, which network is active, why “Connection is not the same as signing or approval” is needed, what “Reject any request for a seed phrase or private key” can change, and whether “Treat unfamiliar third-party services cautiously” still matches the original objective. Learn Web3 by following permission changes from visiting a DApp through connection, signing, approvals, contract interaction and disconnection.A guide is not a rigid sequence of buttons. Interfaces change; the durable skill is checking the account, network, target, and request details before continuing.

If those answers are not clear, guessing is not the next step; cancelling is. This is especially important with third-party services because protocol rules, contract implementations, and network conditions can change. Interface wording is helpful context, but it does not replace checking the actual account, network, contract, fee, and permission shown by the wallet. In Web3 Guides, this check belongs specifically to “Common mistakes and risks in Web3 Guides”, so the conclusion should remain tied to the account, network, target, and permission discussed on this page rather than being copied from another workflow.

  • Connection is not the same as signing or approval
  • Reject any request for a seed phrase or private key
  • Treat unfamiliar third-party services cautiously

Use disconnecting to verify the result

A practical model for “Use disconnecting to verify the result” is verify first, authorize second, and review afterward. Learn Web3 by following permission changes from visiting a DApp through connection, signing, approvals, contract interaction and disconnection. Verify “Verify with disconnecting or other public data”, understand “Confirm the network and public address” before signing or submitting, and use “Remove permissions that are no longer needed” to confirm the outcome. This keeps the concepts in Web3 Guides tied to observable actions rather than isolated definitions.

The same model applies to maintenance. Reassess permissions that are no longer used, re-check even familiar networks after switching, and keep the device and browser environment trustworthy. No normal workflow requires a seed phrase, private key, or verification code to be sent to support staff, a chat group, or a website form.A guide is not a rigid sequence of buttons. Interfaces change; the durable skill is checking the account, network, target, and request details before continuing. In Web3 Guides, this check belongs specifically to “Use disconnecting to verify the result”, so the conclusion should remain tied to the account, network, target, and permission discussed on this page rather than being copied from another workflow.

  • Verify with disconnecting or other public data
  • Confirm the network and public address
  • Remove permissions that are no longer needed

Practical checklist

  • Never enter a seed phrase, private key or recovery phrase into a website
  • Official staff will not ask for your seed phrase, private key or verification code
  • Check the address, network and amount before transferring
  • Review every DApp signature request separately
  • Review and revoke permissions you no longer need