---
type: "Topics"
locale: "en"
url: "https://longbridge.com/en/topics/39928820.md"
description: "Fiserv's payment processing infrastructure is robust, with revenue growth around 10% and a P/E ratio of about 20x;Webull Securities is an internet brokerage targeting Chinese retail investors, benefiting from account openings in a high-volatility market environment;Haitong Securities is also a small Chinese-concept brokerage;PayPay is a leading payment company in Japan, with a leading market share but its valuation is affected by the yen exchange rate.The four differ greatly in size and risk profile within the fintech sector: Fiserv is a core holding based on fundamental logic, while the other three are more speculative in nature."
datetime: "2026-04-15T11:01:59.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39928820.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39928820.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39928820.md)
author: "[韭菜日常](https://longbridge.com/en/profiles/26499240.md)"
---

# Fiserv's payment processing infrastructure is robu…


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