Amazon Web Services (AWS) is a global cloud computing platform that provides a range of services for businesses and individuals to build, run, and scale their applications. AWS includes services such as Amazon EC2 (Elastic Compute Cloud), Amazon S3 (Simple Storage Service), Amazon RDS (Relational Database Service), Amazon SQS (Simple Queue Service), Amazon Lambda (Serverless Functions), and many more.

To use these services, you need to create an AWS account and sign up for the necessary resources such as compute, storage, database, and other services. Once you've created your account and selected the services you need, you can then set up your AWS infrastructure and deploy your applications using the AWS Management Console or SDKs.

AWS offers a wide range of pricing models, including on-demand pricing, usage-based pricing, and pay-as-you-go pricing. You can also take advantage of discounts and special offers when signing up for a multi-year plan or subscribing to AWS Recurring Charges.

Overall, AWS provides a powerful and flexible platform for businesses and developers to build, run, and scale their applications in the cloud.