Amazon SNS

1. Amazon SNS is a fully managed and fully managed serverless pub/sub messaging service.
2. Amazon SNS leverages the proven AWS cloud to dynamically scale with your application.
3. No need to contact AWS support for capacity planning, provisioning, monitoring, and patching.
4. Amazon SNS provides topics for:
   1. High-throughput
   2. Push-based
   3. Many-to-many messaging