Create and manage Hedera accounts programmatically — AccountCreate/Update/Delete/Info, ED25519 vs ECDSA keys, KeyList and ThresholdKey multisig, balances and memo updates. Use when the user mentions accounts, create account, multisig, threshold key, update keys, delete account, account info query, guardian keys, AccountCreateTransaction, AccountUpdateTransaction, CryptoTransfer to fund, or asks how Hedera accounts differ from Ethereum EOAs.
