Frequently Asked Questions
Practical answers about wallet use, blockchain networks, Web3 permissions and security.
A wallet address is a public identifier used to receive assets on a specific blockchain network.
Keep it offline and private. Do not upload screenshots, send it through chat or enter it into third-party websites.
A private key controls the ability to sign for an account. Anyone who obtains it may control the related assets.
Assets exist on specific networks. Sending to the wrong network or using an unsupported path can make recovery difficult or impossible.
Gas is the network fee required to process transactions or smart-contract operations.
It is a public identifier that can be used to check a transaction on a block explorer.
A connection usually exposes selected public account information, but later signatures, approvals or transactions can have real effects.
A message signature can prove control of an address or authorize an off-chain action. Read the request before signing.
A token approval grants a contract permission to spend tokens within an allowed scope.
EVM is a smart-contract execution environment used by Ethereum and many compatible networks.
Layer 2 systems process activity outside the base layer while relying on different mechanisms for settlement or security.
Confirmed on-chain transactions normally cannot be unilaterally reversed by a wallet.
Verify domains, avoid links from unknown messages, and never enter seed phrases or private keys into websites.
It is participation in Ethereum proof of stake through validators or related services. Rewards vary and are not guaranteed.
Proof of stake is a consensus design in which validators participate under protocol incentives and penalties.
Yes. Depending on protocol rules, poor availability or prohibited behavior can lead to penalties.
Only grant the scope you understand and need. Consider revoking approvals that are no longer necessary.
No. Official staff should never request or claim they can recover a user private key.