Is dYdX available in the US?

Could you please clarify if dYdX, the decentralized exchange, is accessible and operational within the United States? Are there any legal or regulatory barriers that may prevent US-based individuals or entities from utilizing its services? Furthermore, are there any specific steps or verifications that users in the US need to undertake in order to gain access to dYdX's platform and engage in trading activities? Understanding the availability and requirements for US users is crucial for those interested in exploring this exchange.