What is the use of cots?

Could you please elaborate on the purpose of "cots" in the context you're referring to? Are you referring to a specific technical term in the world of cryptocurrency or finance? If so, perhaps "cots" stands for a specific software, hardware, or methodology used in these fields. However, if it's a general question, "cots" might not be a commonly used term in our industry. Could you clarify your intent or provide more context so I can give you a more accurate answer?