Could you please elaborate on what you mean by "convergence" in the context of cryptocurrency and finance? There are multiple interpretations of this term, such as the merging of different technologies, the convergence of traditional finance and blockchain-based systems, or the integration of various financial services onto a single platform. Without a specific context, it's difficult to pinpoint a single best example of convergence. However, if we consider the integration of traditional financial services with blockchain technology as an example, a prime illustration would be the rise of decentralized finance (DeFi) platforms that enable users to access a wide range of financial services, including lending, borrowing, trading, and more, all within a blockchain-based ecosystem. This convergence of traditional finance and blockchain technology has the potential to disrupt the traditional financial system by providing users with greater accessibility, transparency, and efficiency.