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51 Credit Card Manager

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Chinese credit card management mobile application that helps users manage their credit card bills

Hangzhou, ChinaFounded 2012Fintech
Valuation $0–100M Latest valuation · 2025
Revenue $10–50M Latest reported FY
Headcount 100–500 Current team size
Total funding $100–500M Disclosed equity funding

About 51 Credit Card Manager

51 Credit Card (SEHK: 2051), operated by Hangzhou Enniu Network Technology Co., Ltd., is a financial technology company that originated as one of China's earliest mobile platforms for credit card bill management. The company was established in August 2012 by Sun Haitao, a serial entrepreneur who had previously founded E-City and Fangtu.com. The inspiration for the platform stemmed from Sun's personal experience of managing four credit cards and recognizing the need for a simplified solution to track multiple bills. Starting with a small team, the initial app, "51 Credit Card Manager," was developed in just one month and quickly gained 10,000 users in its first month.

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The company's core product, the 51 Credit Card Manager app, enables users to import and manage their credit card bills automatically by parsing bank emails. This tool provides functionalities such as payment reminders, consumption analysis, and multi-card management, addressing the pain points of China's growing population of multi-card holders. Building on its significant user base, which reached over 83 million registered users by mid-2020, the company expanded its services beyond a simple utility. It evolved into a comprehensive financial services platform by leveraging the vast user data collected.

The business model transitioned from a free tool to a multi-faceted revenue-generating ecosystem. A key milestone was the introduction of online credit card application services, where 51 Credit Card acts as a referral channel for banks, earning technology service fees. Recognizing a larger opportunity in consumer finance, the company ventured into credit facilitation and loan撮合services. It began by partnering with external financial institutions like Yixin, and later launched its own P2P lending platform, "51 Renpin," to directly connect borrowers with lenders. This credit facilitation business became a primary revenue driver, complemented by referral service fees for introducing users to external credit products. The company successfully went public on the Hong Kong Stock Exchange in July 2018.

Source: Dealroom company data

At a glance

Founded
2012
Headquarters
Hangzhou, China
Listing
IPO 2018
Sector
Fintech
Power Law
Unicorn$1–10B valuation tierColt$25–100M revenue

Latest news

Press, funding announcements and product moves mentioning 51 Credit Card Manager.

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Investors

11 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed1 investor entered at this stage

  • Meridian Capital Asia

Series A6 investors entered at this stage

Series B and later4 investors entered at this stage

  • Xinhu Zhongbao
  • Tiantu Capital
  • Harvest Capital
  • Yintai Capital
Team profiled 3 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
2 countries with
team presence
🇨🇳 China98.4%
🇭🇰 Hong Kong1.6%
2 countries shown
Web traffic by country
18K monthly visits
across markets
🇨🇳 China65%
🇭🇰 Hong Kong22.2%
🇺🇸 United States12.2%
Top 3 markets shown

Patents

Estimated portfolio value
$556k

4 active patent families included in this estimate.

A patent family groups patent filings for the same invention. Source: Dealroom · PatSnap.

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Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about 51 Credit Card Manager on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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