What is mana called in English?

Could you please enlighten me on what the term 'mana' is referred to in English? I've encountered this term in various contexts but remain perplexed as to its precise meaning. Is it a specialized term within the realm of cryptocurrency or finance? Or perhaps it holds a different significance in another field? I'm eager to gain a clearer understanding of this enigmatic term. Thank you for your assistance in clarifying this matter.