--- title: How PayPal Serves 350 Billion Daily Requests with JunoDB description: PayPal's JunoDB is a distributed key-value store that achieves high scalability, availability, performance, and security. It is used in various use cases such... canonical: https://daily.dev/posts/how-paypal-serves-350-billion-daily-requests-with-junodb-jsmeiooz6 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: How PayPal Serves 350 Billion Daily Requests with JunoDB | daily.dev og:description: PayPal's JunoDB is a distributed key-value store that achieves high scalability, availability, performance, and security. It is used in various use cases such... og:url: https://daily.dev/posts/how-paypal-serves-350-billion-daily-requests-with-junodb-jsmeiooz6 og:image: https://api.daily.dev/og/posts/JsmEIoOz6.png og:image:alt: How PayPal Serves 350 Billion Daily Requests with JunoDB 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 Serves 350 Billion Daily Requests with JunoDB **[ByteByteGo](https://daily.dev/sources/bytebytego)** · 10 min read · 25 upvotes · 1 comments ## Summary PayPal's JunoDB is a distributed key-value store that achieves high scalability, availability, performance, and security. It is used in various use cases such as caching, idempotency, counters, and latency bridging. JunoDB was chosen over off-the-shelf options like Redis due to its multi-core support and ability to meet specific requirements. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Community discussion Top comments from developers on daily.dev. **@fahurleandro** · 0 upvotes > Why your posts did not reached 10K upvotes already!!! > > > Best channel! --- Tags: [#paypal](https://daily.dev/tags/paypal) [View this post on daily.dev](https://daily.dev/posts/how-paypal-serves-350-billion-daily-requests-with-junodb-jsmeiooz6) ```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 Serves 350 Billion Daily Requests with JunoDB","url":"https://daily.dev/posts/how-paypal-serves-350-billion-daily-requests-with-junodb-jsmeiooz6","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/how-paypal-serves-350-billion-daily-requests-with-junodb-jsmeiooz6"},"datePublished":"2024-04-16T15:38:19.266Z","dateModified":"2024-05-09T08:39:06.345Z","description":"PayPal's JunoDB is a distributed key-value store that achieves high scalability, availability, performance, and security. 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