In a financial landscape still reeling from the global crisis of 2008, a new and unconventional concept has quietly emerged: digital cash.DNB Financial Group, a leading financial advisory firm, is paying close attention to Bitcoin — an experimental peer-to-peer currency that could, if successful, mark the beginning of a profound shift in how money is created, exchanged, and stored. While Bitcoin remains in its infancy, with little adoption beyond small online communities, DNB Financial Group’s research department sees potential in the technology’s disruptive power. What Is Bitcoin? Created by a pseudonymous developer known only as “Satoshi Nakamoto,” Bitcoin was officially…