What does nya mean?

Could you please elaborate on the term 'nya'? I've come across it in the context of cryptocurrency and finance, but I'm unsure of its exact meaning or significance. Is it an acronym for a particular concept or technology? Does it have a specific application within this field? Additionally, if it's related to a certain cryptocurrency or financial practice, could you provide some context or examples to help me better understand its relevance? Thank you in advance for your clarification.