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
7.75.0
October 27, 2026
- 賣家現在可以自行開關賣貨便付款方式。 - 商品可設定自動下架時間，限時上架的商品會顯示倒數計時。 - 競標加價幅度大於起標價時，會先跳出提醒，避免設定失誤。 - 修正圖鑑的商品列表規格中的最低價格顯示問題。 - 平板的圖鑑列表新增五欄排版，iPad 橫向的登入畫面、訊息列表與賣家頁篩選列也一併優化。 - 修正以圖搜圖的照片可能消失、裁切框拖曳異常，以及首頁行星列表出現空白圖片的問題。
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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.
