Hi hi brother, please this scammers right!! You need check here and if you wanna say good technical about smartcontract please deploy and running it. So did know about them (ETCV)?? something that matter? okay I couldn't care less it. if you wanna to say income passive from HF but dont miss to opportunity so it very depends than each individual. Check here https://etherscamdb.info/domain/etcvwallet.com