A secure solution that allows for server instances in the AWS computing cloud. The service allows, among others, on creating and managing virtual computer environments and their disk storage. In EC2 we can configure every aspect of the operation of our server instance - from software, through configuration of network parameters, to configuration of security rules. As part of the service, we also get access to elements such as load balancers, autoscaling groups and firewalls. This is the core AWS service.