Why did Coinbase global go public?

Could you elaborate on the reasons behind Coinbase Global's decision to go public? What strategic advantages did they perceive in becoming a publicly-traded company? Did this move reflect a shift in their business model or growth strategy? How do they intend to utilize the influx of capital from the public markets to further their objectives? Additionally, what challenges, if any, do you foresee Coinbase facing as a result of their IPO, and how do you believe they'll address them?