Amazon Cognito allows you to quickly add user signup, sign in, and control access to your web and mobile applications. Amazon Cognito supports millions of users. It also supports sign-in with social identity providers such as Amazon, Google, and Amazon. Enterprise identity providers via SAML 2.0 are supported. Amazon Cognito User Pools offer a secure user directory that can scale to hundreds of millions. User Pools can be set up quickly and easily without the need to worry about setting up server infrastructure. Amazon Cognito allows users to sign in via social identity providers like Amazon, Facebook, and Amazon. Enterprise identity providers like Microsoft Active Directory via SAML are also possible. Amazon Cognito User Pools, a standards-based Identity Provider, supports identity and access management standard, such as Oauth 2.0 and SAML 2.0. HIPAA compliant and eligible for PCI DSS, SOC and ISO/IEC 27017. ISO/IEC 27018 and ISO 9001.