Could you please elaborate on the acronym "RBN" in the context of cryptocurrency and finance? I'm curious to understand its significance and potential applications within this rapidly evolving field. Specifically, is it related to a particular coin, exchange, or technological advancement? Furthermore, how does it contribute to the overall landscape of digital currencies and their integration into traditional financial systems? I'm keen to gain a deeper understanding of this acronym and its role in shaping the future of cryptocurrency and finance.