What is the nickname for Texas 3?

Could you please clarify the term "Texas 3" for me? I'm not familiar with that particular nickname or abbreviation in the context of finance or cryptocurrency. Is it referring to a specific organization, group, technology, or perhaps a colloquial term used in the industry? Without more context, it's difficult for me to provide an accurate and relevant description or question related to "Texas 3." If you could provide additional information or specify the context in which this nickname is used, I would be happy to offer a more tailored response.