Hot and cold wallets: the real distinction is how keys are used
The device is only part of the picture; signing and daily use matter more.
Read in Chinese →Learning topics
Wallets & tools
Manage keys, inspect transactions and understand approvals.
Titles and summaries are in English. Articles marked “Chinese article” open the Chinese original.
12 articles
All articles →Backing up a recovery phrase: complete, offline and recoverable
A backup should restore your control without giving that same ability to others.
Read in Chinese →First use of a hardware wallet: purchase, initialization and screen checks
Security relies on the full process, especially generating your own backup and checking what you sign.
Read in Chinese →Starting with MetaMask: creating, importing and connecting
Do not import old keys when intending to create a new wallet, or confuse connection with approval.
Read in Chinese →Watch-only wallets: why seeing a balance does not let you spend it
Public information helps learning, but viewing and spending are separate permissions.
Read in Chinese →Reading a block explorer: the useful fields in a transaction
Hashes, status, addresses and balance changes are a better starting point than complex charts.
Read in Chinese →Tokens disappeared from your wallet: display issue, network or real asset change?
Check public records before handing a recovery phrase to a supposed repair tool.
Read in Chinese →Wallet signatures are more than login clicks: free signatures may grant permissions
Not paying gas immediately does not mean a signature cannot affect your assets.
Read in Chinese →Revoking approvals: disconnecting, changing limits and moving funds
Identify the type of risk before choosing the response.
Read in Chinese →RPC endpoints and networks: what changing a node address does
Network access needs data services; those services do not need your signing keys.
Read in Chinese →When multisig wallets help: recovery and coordination still matter
Multisig spreads signing power but does not automatically solve custody, collusion or comprehension.
Read in Chinese →Separate wallets for exploration, daily use and long-term holdings
Separation should reduce linked exposure, not create more accounts than you can manage.
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