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 · SECURITY

Device Security

Device Security: practical guidance for public Wi-Fi, shared computers, remote-control tools, clipboard risk, with decision points, checks and risk notes.

Device Security topic illustration

Core Security Principles

Shared computers can retain browser data, clipboard contents or untrusted extensions, so they are poor environments for sensitive wallet activity. The practical way to understand Device Security is to place it inside a real user journey rather than memorize isolated terms. 降低公共 wi-fi、公共电脑、远程控制与剪贴板风险 should be checked before an action, during confirmation and again after completion. Verify the entry point and network first, read addresses, permissions, fees and request details at confirmation, then use on-chain records to validate the outcome.

Many mistakes around Device Security begin with information that looks familiar: similar network names, address formats, token symbols or interface layouts. Prefer details that can be independently checked, such as the full domain, network name, contract address, transaction hash and a matching block-explorer record, instead of relying on icons, nicknames or screenshots. For Device Security, break the task into small points that can be verified rather than continuing while the network, address, permission or transaction state is still unclear.

Pre-action check

Confirm that the page and network match the task, then review public addresses, assets, fees or permission details. A familiar interface is not a reason to skip the request details of a third-party DApp or smart contract.

Common Risk Scenarios

Public Wi-Fi adds uncertainty, while remote-control software can expose the screen and user actions directly to another party. Many mistakes around Device Security begin with information that looks familiar: similar network names, address formats, token symbols or interface layouts. Prefer details that can be independently checked, such as the full domain, network name, contract address, transaction hash and a matching block-explorer record, instead of relying on icons, nicknames or screenshots.

imtoken treats user review as the final decision point for Device Security. This site never asks for seed phrases, private keys or verification codes, and it does not promise that confirmed on-chain transactions can be reversed by the wallet. DApps, smart contracts, networks and third-party services each introduce their own risk boundaries. For Device Security, break the task into small points that can be verified rather than continuing while the network, address, permission or transaction state is still unclear.

Confirmation check

Confirm that the page and network match the task, then review public addresses, assets, fees or permission details. A familiar interface is not a reason to skip the request details of a third-party DApp or smart contract.

How to Identify Suspicious Requests

After pasting an address, re-check several leading and trailing characters to reduce clipboard-replacement risk. imtoken treats user review as the final decision point for Device Security. This site never asks for seed phrases, private keys or verification codes, and it does not promise that confirmed on-chain transactions can be reversed by the wallet. DApps, smart contracts, networks and third-party services each introduce their own risk boundaries.

If the result differs from what you expected, preserve non-secret details such as the transaction hash, network and public address, then begin troubleshooting from on-chain state. Never send recovery information to someone claiming to provide support, and do not sign an unfamiliar request simply because it is presented as a fix. For Device Security, break the task into small points that can be verified rather than continuing while the network, address, permission or transaction state is still unclear.

Post-action check

Confirm that the page and network match the task, then review public addresses, assets, fees or permission details. A familiar interface is not a reason to skip the request details of a third-party DApp or smart contract.

What to Do When Something Looks Wrong

Shared computers can retain browser data, clipboard contents or untrusted extensions, so they are poor environments for sensitive wallet activity. If the result differs from what you expected, preserve non-secret details such as the transaction hash, network and public address, then begin troubleshooting from on-chain state. Never send recovery information to someone claiming to provide support, and do not sign an unfamiliar request simply because it is presented as a fix.

The practical way to understand Device Security is to place it inside a real user journey rather than memorize isolated terms. 降低公共 wi-fi、公共电脑、远程控制与剪贴板风险 should be checked before an action, during confirmation and again after completion. Verify the entry point and network first, read addresses, permissions, fees and request details at confirmation, then use on-chain records to validate the outcome. For Device Security, break the task into small points that can be verified rather than continuing while the network, address, permission or transaction state is still unclear.

Pre-action check

Confirm that the page and network match the task, then review public addresses, assets, fees or permission details. A familiar interface is not a reason to skip the request details of a third-party DApp or smart contract.

Everyday Security Checklist

Public Wi-Fi adds uncertainty, while remote-control software can expose the screen and user actions directly to another party. The practical way to understand Device Security is to place it inside a real user journey rather than memorize isolated terms. 降低公共 wi-fi、公共电脑、远程控制与剪贴板风险 should be checked before an action, during confirmation and again after completion. Verify the entry point and network first, read addresses, permissions, fees and request details at confirmation, then use on-chain records to validate the outcome.

Many mistakes around Device Security begin with information that looks familiar: similar network names, address formats, token symbols or interface layouts. Prefer details that can be independently checked, such as the full domain, network name, contract address, transaction hash and a matching block-explorer record, instead of relying on icons, nicknames or screenshots. For Device Security, break the task into small points that can be verified rather than continuing while the network, address, permission or transaction state is still unclear.

Confirmation check

Confirm that the page and network match the task, then review public addresses, assets, fees or permission details. A familiar interface is not a reason to skip the request details of a third-party DApp or smart contract.

Important note

You are responsible for keeping seed phrases and private keys private. imtoken personnel will never ask for them. Verify address, network and amount before sending; confirmed on-chain transactions generally cannot be reversed by the wallet.