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

Device & Environment Security

Wallet security also depends on device lock settings, updates, clipboard behavior, remote-control software and network conditions.

On this pageBasic device protectionClipboard riskPublic networksShared computers and remote controlActions after device loss

Basic device protection

When reviewing Basic device protection, separate screen lock, biometrics, and system updates. They may appear in the same workflow, but they represent different layers of the action. On this Device & Environment Security page, the goal is to build a verifiable mental model rather than depend on a single interface cue. Before approving anything, identify the network, the object being changed, and whether the request matches the task you intended to perform.

A useful routine is to review items in a fixed order: confirm biometrics, verify system updates, inspect app source, and keep malware for later reference. If a page unexpectedly asks for screen lock, stop and verify the source instead of continuing simply because the workflow looks familiar.

From a security perspective, Basic device protection should be considered together with system updates, app source, and malware. A legitimate review flow does not require you to reveal a seed phrase, private key, or verification code. Requests involving screen lock or biometrics can change permissions or asset state, so review them individually and reject anything you do not understand.

Clipboard risk

In practice, address replacement often tells you whether you are in the right context, copy and paste affects the resulting state, and verify beginning and end of address helps with independent verification afterward. Do not rely only on a success message in the interface. Where on-chain state is involved, compare it with QR codes and small test transfer so you can distinguish presentation from the actual network result.

Clipboard risk also has failure modes. Congestion, incorrect parameters, insufficient balances, contract conditions, or third-party service changes can produce unexpected results. Start with the objective state of copy and paste, verify beginning and end of address, and QR codes before retrying. Repeated submissions without understanding the cause can add fees or duplicate actions.

When reviewing Clipboard risk, separate verify beginning and end of address, QR codes, and small test transfer. They may appear in the same workflow, but they represent different layers of the action. On this Device & Environment Security page, the goal is to build a verifiable mental model rather than depend on a single interface cue. Before approving anything, identify the network, the object being changed, and whether the request matches the task you intended to perform.

Review points
  • address replacement
  • copy and paste
  • verify beginning and end of address
  • QR codes
  • small test transfer

Public networks

A useful routine is to review items in a fixed order: confirm Wi-Fi, verify man-in-the-middle risk, inspect captive portal, and keep sensitive operations for later reference. If a page unexpectedly asks for false sense of security from VPN, stop and verify the source instead of continuing simply because the workflow looks familiar.

From a security perspective, Public networks should be considered together with man-in-the-middle risk, captive portal, and sensitive operations. A legitimate review flow does not require you to reveal a seed phrase, private key, or verification code. Requests involving false sense of security from VPN or Wi-Fi can change permissions or asset state, so review them individually and reject anything you do not understand.

In practice, captive portal often tells you whether you are in the right context, sensitive operations affects the resulting state, and false sense of security from VPN helps with independent verification afterward. Do not rely only on a success message in the interface. Where on-chain state is involved, compare it with Wi-Fi and man-in-the-middle risk so you can distinguish presentation from the actual network result.

Shared computers and remote control

Shared computers and remote control also has failure modes. Congestion, incorrect parameters, insufficient balances, contract conditions, or third-party service changes can produce unexpected results. Start with the objective state of shared device, browser history, and remote desktop before retrying. Repeated submissions without understanding the cause can add fees or duplicate actions.

When reviewing Shared computers and remote control, separate browser history, remote desktop, and screen capture. They may appear in the same workflow, but they represent different layers of the action. On this Device & Environment Security page, the goal is to build a verifiable mental model rather than depend on a single interface cue. Before approving anything, identify the network, the object being changed, and whether the request matches the task you intended to perform.

A useful routine is to review items in a fixed order: confirm remote desktop, verify screen capture, inspect keylogging, and keep shared device for later reference. If a page unexpectedly asks for browser history, stop and verify the source instead of continuing simply because the workflow looks familiar.

Actions after device loss

From a security perspective, Actions after device loss should be considered together with lock device, new wallet, and move assets. A legitimate review flow does not require you to reveal a seed phrase, private key, or verification code. Requests involving revoking approvals or change passwords can change permissions or asset state, so review them individually and reject anything you do not understand.

In practice, new wallet often tells you whether you are in the right context, move assets affects the resulting state, and revoking approvals helps with independent verification afterward. Do not rely only on a success message in the interface. Where on-chain state is involved, compare it with change passwords and lock device so you can distinguish presentation from the actual network result.

Actions after device loss also has failure modes. Congestion, incorrect parameters, insufficient balances, contract conditions, or third-party service changes can produce unexpected results. Start with the objective state of move assets, revoking approvals, and change passwords before retrying. Repeated submissions without understanding the cause can add fees or duplicate actions.

Security note: Seed phrases and private keys remain under the user’s control. imtoken will not ask for a seed phrase, private key or verification code. Verify the address, network and amount before transferring. On-chain transactions often cannot be unilaterally reversed by a wallet. Third-party DApps and smart contracts carry risk; review the spender and permission scope before approving.

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All download actions use the dedicated download page. Review the network, address and security context before acting.

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