The latest articles on DEV Community by Mersmith (@mersmith). https://dev.to/mersmith https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F367540%2F19eafbc1-4a2c-4726-8fe1-ae5bacdb49f4.jpg https://dev.to/mersmith en Mersmith Wed, 08 Jul 2020 23:31:04 +0000 https://dev.to/mersmith/because-there-is-duplication-of-users-in-aws-cognito-kci https://dev.to/mersmith/because-there-is-duplication-of-users-in-aws-cognito-kci <p>Register a user with name, email and cell phone. After that, log in with Facebook. And I register another user with the same email.</p> <p>I have two users with the same email.</p> <p>How do I solve that problem?<br> AWS AMPLIFY AND COGNITO</p> <p>Image:<br> <a href="https://dev-to-uploads.s3.amazonaws.com/i/r7u3pmm5ztjn9z66g7mm.jpg">https://dev-to-uploads.s3.amazonaws.com/i/r7u3pmm5ztjn9z66g7mm.jpg</a></p> <h1> aws #amplify #cognito </h1>