CRYPTO ANSWERS · ETHEREUM & EVM
Ethereum & EVM
Why is my ETH wallet asking for gas when I only want to send USDC?Can a disconnected crypto website still spend my tokens?Can a hardware wallet protect against unlimited token approvals?Why can an Ethereum transaction fail and still charge a fee?Why can Ethereum and Base show the same wallet address but different balances?Can I send an ERC-20 token with zero ETH in the wallet?Why does a standard Arbitrum-to-Ethereum withdrawal take days?Why does my bridged ETH balance not appear in my Ethereum mainnet wallet?What happens if I approve a token for more than I own?Why do I see an Ethereum token approval but no visible token transfer?Can I receive ERC-20 tokens on a hardware wallet while it is unplugged?Can I reverse an Ethereum token approval if the contract was a scam?Why can two crypto tokens have the same ticker symbol?Can I remove an NFT scam from my wallet without signing anything?What happens if a Layer 2 sequencer temporarily stops?