From the consensus layer of BTC to the execution layer of smart contracts, and now to the AI-driven application layer, the cryptocurrency industry is likely to witness a paradigm shift towards AI + PayFi + BTC Infra. This shift will compel Web2 to reinvent itself into Web3, as the future of large-scale adoption is gradually becoming a reality. Introduction For the past century, the fundamental unit of economic activity has always been human beings. Whether it is production, trade, payment, or...