Given Meta's proficiency in technology development and its track record of creating innovative solutions internally, I suggest that Meta create its own payment system. Creating an internal solution offers the benefit of tailoring it to Meta's specific requirements and potential future needs as the company continues to grow and change. Additionally, Meta's scale and available resources indicate that it is well-positioned to invest in strategic technological improvements. Establishing an internal solution would also grant Meta complete control over the product’s security, enabling direct oversight of user data, which is increasingly vital in today’s security-focused digital landscape. On the other hand, the drawbacks of developing an internal system include the significant investments of time, money, and human resources required, as well as the potential for technical or conceptual failures. However, given Meta's solid history in technology development and execution, this risk can likely be mitigated.