Developer Tools
Cooling signalUnknownHigh-risk permissions
CFCA CryptoKit.UnionPay Extension icon

CFCA CryptoKit.UnionPay Extension

CFCA Security Application Development Kit

Users110Current public install base
Rating--Store average score
Reviews0Public review volume
Manifest versionV3Extension platform version
7-day growth-6Net users gained this week
7-day growth rate-5.17%Relative weekly velocity
Preview

CFCA CryptoKit.UnionPay Extension Media preview

5 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

1091111131151172026年7月12日2026年7月17日2026年7月18日Latest: 110
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

Not enough rating snapshots yet. More data will appear as new snapshots are collected.
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthDeclining
-6-5.17%
30-day growthNo data
----
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version3.4.0.2
ManifestV3
Size13.21KiB
Languages1中文（中国）
Published
Store updated
Last crawled
中文（中国）
Overview

Product summary

Review the store description, core capabilities, and common use cases.

中国金融认证中心给中国银联商务定制的数字证书应用扩展程序，适用于最新版Google浏览器。中国银联商务业务系统集成该数字证书应用程序扩展，用户安装该数字证书应用程序扩展后，可在中国银联商务业务系统通过此证书应用程序扩展调用USBKEY里的X509数字证书实现获取证书信息（例如获取X509数字证书的证书主题DN、证书颁发者、序列号等证书信息）、电子签名相关业务功能。

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score--Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average--Average computed only from synced review bodies below
Reviews with text0Synced review bodies
Total ratings / reviews0Chrome Web Store public rating/review count

Store average score: --. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★
0
4★
0
3★
0
2★
0
1★
0
No synced review text is available yet.
Related products

Similar and related extensions

Review related products from the Chrome Web Store detail page.