AI face-swapping technology has now evolved to a new stage, and what can be done is far more than one might imagine: voices of people in any video can be cloned, facial expressions can be accurately replicated, and even entire body movements can be perfectly reproduced. This brings new challenges for identification verification and NFT authenticity in the Web3 ecosystem— the security defenses of digital assets need to be rethought. The online world may not be ready yet.