A. Create a single Amazon Cognito identity pool. Develop an authentication provider for the pool that calls the existing custom IdP. Implement two separate authentication flows in the mobile app: one for the free-play users and one for the premium users.
B. Create an Amazon Cognito user pool for the premium users. Add a user pool sign-in through the custom IdP. Create a second Amazon Cognito user pool to provide guest access for the free-play users.
C. Create two Amazon Cognito identity pools. Develop an authentication provider for the premium user identity pool that calls the existing custom IdP. For the second identity pool, configure an authentication flow for the free-play users.
D. Create a single Amazon Cognito user pool. Add a user pool sign-in through the custom IdP. Set up Amazon Cognito guest access in the same user pool for the free-play users.