Who is raqa?
Could you please elaborate on the identity of "raqa"? Is it a person, a company, or a project related to cryptocurrency and finance? Are they known for any particular achievements or contributions in this field? Additionally, are there any specific details or notable events associated with "raqa" that you believe would be valuable to know? Lastly, could you provide any sources or links where one could learn more about "raqa" and their involvement in the world of cryptocurrency and finance?