--- title: How PayPal uses Graph Databases | daily.dev description: PayPal uses graph databases for fraud detection, analyzing user data through asset sharing, transaction patterns, and graph features. The architecture involves... canonical: https://daily.dev/posts/how-paypal-uses-graph-databases-bmkog1hfx twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: How PayPal uses Graph Databases | daily.dev og:description: PayPal uses graph databases for fraud detection, analyzing user data through asset sharing, transaction patterns, and graph features. The architecture involves... og:url: https://daily.dev/posts/how-paypal-uses-graph-databases-bmkog1hfx og:image: https://api.daily.dev/og/posts/BmKOG1HFX.png og:image:alt: How PayPal uses Graph Databases 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. # How PayPal uses Graph Databases **[Quastor Daily](https://daily.dev/sources/quastor)** · 11 min read · 9 upvotes · 0 comments ## Summary PayPal uses graph databases for fraud detection, analyzing user data through asset sharing, transaction patterns, and graph features. The architecture involves Aerospike and Gremlin with separate read and write paths. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#architecture](https://daily.dev/tags/architecture), [#paypal](https://daily.dev/tags/paypal), [#fraud-detection](https://daily.dev/tags/fraud-detection) [View this post on daily.dev](https://daily.dev/posts/how-paypal-uses-graph-databases-bmkog1hfx) ```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":"How PayPal uses Graph Databases","url":"https://daily.dev/posts/how-paypal-uses-graph-databases-bmkog1hfx","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/how-paypal-uses-graph-databases-bmkog1hfx"},"datePublished":"2024-02-04T14:04:40.179Z","dateModified":"2024-05-09T08:03:37.463Z","description":"PayPal uses graph databases for fraud detection, analyzing user data through asset sharing, transaction patterns, and graph features. The architecture involves...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/b9aaebdbe51f262c8edb70130aa58ad2?_a=AQAEufR","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/b9aaebdbe51f262c8edb70130aa58ad2?_a=AQAEufR","isAccessibleForFree":true,"articleSection":"Quastor Daily","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":"Quastor Daily","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/073e935e4893445ba562bf9e1ca38ec1","url":"https://daily.dev/sources/quastor"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/how-paypal-uses-graph-databases-bmkog1hfx","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":9},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"architecture,paypal,fraud-detection","timeRequired":"PT11M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Quastor Daily","item":"https://daily.dev/sources/quastor"},{"@type":"ListItem","position":3,"name":"How PayPal uses Graph Databases"}]} ```