Amazon.com uses a lot of AWS services. They even write about it: https://aws.amazon.com/de/blogs/aws/amazon-prime-day-2019-powered-by-aws/ https://aws.amazon.co

Amazon.com uses a lot of AWS services. They even write about it: https://aws.amazon.com/de/blogs/aws/amazon-prime-day-2019-powered-by-aws/ https://aws.amazon.com/de/blogs/aws/amazon-prime-day-2019-po... Of course it's true that they don't use all AWS services, either because they don't need them or because they had something built in house earlier which works for them.