What is dig used for?

Could you please elaborate on the usage of "dig" in the context of cryptocurrency and finance? Is it referring to a specific tool, a technique, or perhaps a term with a unique meaning in this field? Understanding the purpose and functionality of "dig" would greatly aid in grasping its relevance within the broader landscape of digital currencies and financial transactions. Could you provide a concise yet informative explanation of its applications and how it contributes to the industry?