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About this app

📱 KaHaoDeng – A Smart Card Keyboard Designed for Login Rewards

Want to grab more 10% rewards?

KaHaoDeng is a keyboard app designed specifically for the "JCB EasyCard 10% Rewards Campaign," allowing you to quickly, securely, and efficiently manage and enter your card numbers.

🚀 Features

🔹 Quick Login Mode
Designed specifically for the JCB EasyCard 10% Rewards Campaign, it automatically enters your card number in the input fields with a single click.

🔹 Multi-Card Management
Store multiple credit cards and EasyCards, freely name them, and quickly select which to input.

Quickly record the number of card logins per year.

🔹 Three Operation Modes

Login Mode: One-click login

Search Mode: Easily enter your EasyCard number

Manual Mode: Freely enter fields for flexible application

🔹 Data Stored Only on Your Phone
No account required, no internet connection, no uploads—all data exists only on your phone, ensuring ultimate privacy protection.

🔹 Simple and Easy to Use
Install and use immediately; quickly enable your custom keyboard with Android accessibility features.

🎯 Suitable for:
Those who are savvy shoppers participating in the JCB EasyCard 10% cashback program

Those who want to quickly enter card numbers instead of manually typing them out one by one!

🔐 Privacy and Security Design
KaHaoDeng respects your personal data security:

✔ Data never leaves your device

✔ No account, no synchronization

✔ No internet connection required

🛠️ How to Use

Enable the keyboard after installation

Create card information and drag and drop to sort

Open the activity webpage

One-click input, automatic completion!

📌 Reminder
KaHaoDeng does not have payment functionality; it is only an auxiliary tool for entering card numbers.

Please properly set up phone lock and data protection measures to ensure your security.

🎉 Make login simple and never miss out on cashback! Download KaHaoDeng now!