Could you please clarify which specific HiFi Corp you are referring to, as there may be multiple companies with similar names? However, assuming you are asking about a hypothetical or known company named HiFi Corp that operates in the cryptocurrency or finance industry, it's difficult to definitively state which group it belongs to without further context.
Companies in the cryptocurrency and finance sectors can belong to various groups, such as technology companies, financial institutions, or even startups. Some companies may be publicly traded, while others may be privately held.
If HiFi Corp is a publicly traded company, you could potentially find information about its ownership structure and group affiliations in its financial filings or on financial news websites. Alternatively, if HiFi Corp is a privately held company, you may need to reach out to the company directly or consult industry experts for more information.
In summary, without specific details about HiFi Corp, it's impossible to definitively state which group it belongs to. However, I hope this information helps guide your inquiry.