Frequently Asked Questions
Answer common questions about wallets, seed phrases, networks, transfers, gas, DApps, approvals, EVM, Layer 2, Ethereum PoS and validators.
Common questions by real task
The answers below separate wallet control, network state, transaction verification, DApp permissions and staking risk so each issue can be checked independently.
A digital wallet manages on-chain accounts, key-controlled signing, addresses, networks and transaction requests. Assets are recorded on blockchain networks; the wallet helps you read that state and sign actions only after you approve them.
A seed phrase can usually derive one or more private keys, while a private key directly controls a specific account. Both are highly sensitive recovery information and should be kept offline rather than in screenshots, cloud drives or chat messages.
No. Seed phrases and private keys are controlled by the user. Official staff should not ask for them and cannot reset the private key of an on-chain account on your behalf.
Assets with the same name can exist on different networks, and some networks share address formats. A wrong network can send value into a different chain environment, so the sender and receiver must agree on the network.
Gas is the pricing mechanism for computational resources used by an on-chain transaction or contract execution. The final cost depends on network rules, congestion, transaction complexity and fee parameters.
A transaction hash is a public identifier that can be used in a block explorer to check whether a transaction was broadcast, confirmed, failed or executed. It is not recovery information like a seed phrase or private key.
First confirm that you are viewing the correct network, then use the transaction hash to check broadcast and confirmation status. Do not immediately resubmit the same transfer just because the interface has not refreshed.
A basic connection usually lets a DApp see public account information, but it can be followed by signatures, approvals or transaction requests. Every follow-up request should be reviewed independently.
No. A message signature may not broadcast a transaction, but it can still prove identity or authorize an action. A transaction signature can create an on-chain operation. Both should be checked for source and meaning.
A token approval allows a specified contract to use a token up to a defined allowance or according to contract rules. Approvals can persist, so review the target, amount and contract address and revoke permissions you no longer need.
Many EVM networks use the same address format and key system, while balances, gas assets, contracts and chain state remain independent. You still need to identify the active network.
Layer 2 systems add transaction capacity while using specific mechanisms to settle or publish state to a base layer. Moving assets across layers can involve bridges, waiting periods and additional confirmation steps.
Verify the domain and entry source. Be cautious with fake support, fake airdrops, urgent countdowns, requests for recovery phrases, or instructions to install remote-control software.
Public networks add risk. If you must use one, keep recovery information offline, verify the device and browser environment, and be especially cautious with signatures, approvals and transfers.
No. Rewards can change with protocol and network conditions, and participation can involve validator penalties, smart-contract risk, exit delays, third-party service risk and digital-asset price volatility.
PoS networks expect validators to follow consensus duties correctly. Downtime, conflicting votes or other protocol violations can reduce rewards and may trigger penalties defined by the protocol.
Public data such as the network name, public address, transaction hash, contract address and error message can help. Do not share a seed phrase, private key, recovery phrase, verification code or device-unlock secret.
Keep recovery information offline, review permissions periodically, update devices, verify address/network/amount before transfers, check domains and signature details in DApps, and avoid high-risk actions on public computers.
