About
This app consolidates K-pop and ACG merchandise trading information from various social media groups into a single platform. It allows users to easily search for, buy, and sell collectibles, view market trends, and manage their collections.
What's New in KOCA：最好用的Kpop小卡周邊、ACG收藏品交易平台
7.63.0
September 8, 2026
- 新增認證賣家專屬藍勾勾標示，一眼看出官方認證賣家！ - 新手引導新增興趣分類，圖鑑內容更貼近你的喜好。 - 批次出貨全選功能全面升級，一次選取所有訂單不再卡卡。 - 圖鑑選擇頁新增全選按鈕，操作更快速。 - 圖鑑詳情頁新增複製圖鑑功能，建立相似圖鑑更方便。 - 次要篩選條件不再限制 300 筆，可完整瀏覽所有選項。 - 選擇寄送方式前即可預覽預估運費。 - 新增賣家自行列印出貨單功能（內部測試中）。 - 修正多項介面顯示與操作問題。
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FAQ
What is KOCA used for?
KOCA is a platform designed to consolidate trading information for K-pop photocards and ACG collectibles from various social media groups. It simplifies the process of searching for, buying, and selling these items.
Does KOCA have ads?
Yes, KOCA contains advertisements. As a free platform, ads help support its operation and development.
How does KOCA help users find collectibles?
KOCA integrates trading information from numerous Facebook groups, allowing users to search for specific artists, albums, or item names. It also features a collectible catalog to help identify and locate items.
Can I track market prices on KOCA?
Yes, KOCA provides average transaction prices for photocards, helping users understand market trends and make informed buying or selling decisions.
Is KOCA safe for transactions?
KOCA implements a real-name verification system for sellers to enhance transaction security. Accounts found engaging in fraudulent activities are immediately suspended.
What devices does KOCA support?
KOCA is available on iPhone and iPod devices.
How often is KOCA updated?
The latest version of KOCA is 7.61.0, and it was last updated on August 27, 2026, indicating frequent updates.
What is the shipping cost on KOCA?
KOCA integrates with a shipping service offering rates as low as 38 NTD, which is cheaper than traditional postal services, making it more cost-effective for sellers.