# PayPal Inc — Patents explained on PatentBrief

PayPal Inc has 2 landmark patents explained in plain English on PatentBrief.

- [How to Aggregate Transaction Notifications Using Secure Tokens](https://patentbrief.org/patent/us/10152712/stripe-payment-processing-api) — granted 2018
  A method for a central server to collect and organize event notifications from different merchants using unique, secure tokens that prove the user's identity without sharing sensitive account details.
- [How Websites Can Sell Items from Other Sites Without Redirecting Users](https://patentbrief.org/patent/us/9792375/facebook-privacy-checkup) — granted 2017
  A method for a website to display and process purchases for items listed on a completely different website, allowing users to buy products without ever leaving the page they are currently browsing.

**Full profile:** https://patentbrief.org/company/paypal-inc

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_Source: PatentBrief — https://patentbrief.org. Plain-English explanations of US patents._