Facial recognition technology can be helping but just any other available technology implementing and imposing its use can be a big challenge. But first, this can be used in KYC requirement though we know that even the use of KYC has not really stopped many Bitcoin scams from happening. As long as there are people who can be enticed to be greedy, there will always be scams as we know that scammers can be so creative and innovative on how they can hoodwink people to cough out money from their wallets. Still, we should welcome any help.