What is mubi multibit?

Excuse me, could you please clarify what you mean by "mubi multibit"? Is this a specific cryptocurrency wallet, a platform, or a term related to digital finance that I'm not familiar with? It doesn't immediately ring a bell as a widely recognized entity in the cryptocurrency space. Could you provide some additional context or perhaps you meant a different term altogether? It would be helpful if you could elaborate on your question so I can give you a more accurate answer.