--- title: A Customer Identity Migration Journey | daily.dev description: A monolithic application with a home-grown authentication system faces challenges in integration, maintenance, regulatory requirements, access privileges, and... canonical: https://daily.dev/posts/a-customer-identity-migration-journey-j9acte90o twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: A Customer Identity Migration Journey | daily.dev og:description: A monolithic application with a home-grown authentication system faces challenges in integration, maintenance, regulatory requirements, access privileges, and... og:url: https://daily.dev/posts/a-customer-identity-migration-journey-j9acte90o og:image: https://api.daily.dev/og/posts/j9Acte90o.png og:image:alt: A Customer Identity Migration Journey og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # A Customer Identity Migration Journey **[Auth0](https://daily.dev/sources/auth0)** · 6 min read · 1 upvotes · 0 comments ## Summary A monolithic application with a home-grown authentication system faces challenges in integration, maintenance, regulatory requirements, access privileges, and security. Shopper Approved chose Auth0 as their third-party authentication solution and successfully migrated users, built user profiles, and implemented passkeys. The implementation resulted in improved user experience, reduced support and maintenance obligations, and enhanced security. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#authentication](https://daily.dev/tags/authentication), [#passkeys](https://daily.dev/tags/passkeys) [View this post on daily.dev](https://daily.dev/posts/a-customer-identity-migration-journey-j9acte90o) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"A Customer Identity Migration Journey","url":"https://daily.dev/posts/a-customer-identity-migration-journey-j9acte90o","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/a-customer-identity-migration-journey-j9acte90o"},"datePublished":"2024-04-05T19:32:25.887Z","dateModified":"2024-05-09T08:58:27.770Z","description":"A monolithic application with a home-grown authentication system faces challenges in integration, maintenance, regulatory requirements, access privileges, and...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/43dbd55b1b2abdad052c3d483a7b6393?_a=AQAEufR","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/43dbd55b1b2abdad052c3d483a7b6393?_a=AQAEufR","isAccessibleForFree":true,"articleSection":"Auth0","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Auth0","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/6510ffa7350449618fbacdddae663b82","url":"https://daily.dev/sources/auth0"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/a-customer-identity-migration-journey-j9acte90o","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"authentication,passkeys","timeRequired":"PT6M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Auth0","item":"https://daily.dev/sources/auth0"},{"@type":"ListItem","position":3,"name":"A Customer Identity Migration Journey"}]} ```