| App | Installs | Publisher | Publisher Email | Publisher Social | Publisher Website |
| 3B | Snap Inc | *****@snap.com |  | http://www.snapchat.com/ | |
| 829M | Uber Technologies, Inc. | *****@jumpbikes.com | | https://jump.com/ | |
| 625M | Wish Inc. | *****@wish.com | | http://www.wish.com/local | |
| 605M | Booking.com Hotels & Vacation Rentals | *****@booking.com | - | http://www.booking.com/pulse | |
| 381M | Tinder | *****@gotinder.com | | https://tinder.com/ | |
| 330M | PayPal Mobile | *****@paypal.com | | https://www.paypal.com/us/webapps/mpp/business-app | |
| 311M | Tango | *****@tango.me | | http://www.tango.me/ | |
| 225M | Uber Technologies, Inc. | *****@jumpbikes.com | | https://jump.com/ | |
| 179M | Ola (ANI TECHNOLOGIES PRIVATE LIMITED) | *****@zipcash.in |   | https://www.olamoney.com/ | |
| 171M | Verizon Consumer Group | *****@verizon.com |  | https://www.verizon.com/solutions-and-services/apps/verizon-messages/ |
Full list contains 59K apps using PayPal in the U.S, of which 33K are currently active and 7K have been updated over the past year, with publisher contacts included.
List updated on 4th May 2024
The PayPal SDK is a Integration Services SDK provided by PayPal Holdings, Inc.. By integrated this SDK, apps have the capabilities of Payment.
A breakdown of countries and app categories used by PayPal apps.
Most popular PayPal alternatives in 2024.
| SDK | Apps Integrated | Provider |
| 110K | Stripe, Inc. | |
| 104K | Razorpay Software Private Limited. | |
| 44K | PayPal Holdings, Inc. | |
| 33K | AnjLab | |
| 26K | Amazon.com, Inc. | |
| 25K | Paytm E-commerce Pvt. Ltd. | |
| 14K | PayU Payments Private Limited. | |
| 14K | RevenueCat, Inc. | |
| 12K | Visa Inc. | |
| 4K | 支付宝（中国）网络技术有限公司 |
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