# BCS Docs

## Home

- [BCS Intelligence API Docs](https://docs.blockchainsecurity.asia/readme.md): 一站式鏈上數據與情資 API 為政府單位、交易所、銀行、託管機構與量化基金提供地址標籤、風險評分、資金流向與交易行為等鏈上情報能力，適用於 KYT / AML 合規、投資研究與交易策略等多元場景。

## Documentation

- [歡迎](https://docs.blockchainsecurity.asia/documentation/readme.md): BCS API — 開發者文件
- [服務概觀](https://docs.blockchainsecurity.asia/documentation/kai-shi-shi-yong/overview.md): BCS  API 的運作方式與基本概念。
- [快速上手](https://docs.blockchainsecurity.asia/documentation/kai-shi-shi-yong/quickstart.md): 五分鐘內完成第一次 API 呼叫。
- [認證與 API key](https://docs.blockchainsecurity.asia/documentation/kai-shi-shi-yong/authentication.md): 說明 API key 的使用方式、認證結果、保存規則、撤銷與輪替流程。
- [回應格式](https://docs.blockchainsecurity.asia/documentation/he-xin-gai-nian/response-format.md): 說明成功回應、錯誤回應、meta 欄位與 response header 的統一格式。
- [錯誤處理](https://docs.blockchainsecurity.asia/documentation/he-xin-gai-nian/errors.md): 統一的錯誤信封、錯誤碼與建議處理方式。
- [限流](https://docs.blockchainsecurity.asia/documentation/he-xin-gai-nian/rate-limiting.md): 說明 API key、endpoint 與方案層級的限流規則，以及超量時的回應方式。
- [Credit 計費](https://docs.blockchainsecurity.asia/documentation/he-xin-gai-nian/credit-billing.md): 說明 API credit 的扣點規則、餘額回傳、餘額不足處理與用量對帳方式。
- [分頁](https://docs.blockchainsecurity.asia/documentation/he-xin-gai-nian/pagination.md): 說明列表型 API 的 limit / offset 分頁規則、回應格式與翻頁方式。
- [幣種與鏈](https://docs.blockchainsecurity.asia/documentation/assets-and-market-data/assets.md): 查詢支援鏈別、資產清單與 Token Registry，並將 symbol 或合約地址解析為標準資產格式。
- [匯率行情](https://docs.blockchainsecurity.asia/documentation/assets-and-market-data/rates.md): 查詢幣種對 USD 的最新價格、指定時點價格與歷史價格序列。
- [地址活動查詢](https://docs.blockchainsecurity.asia/documentation/on-chain-data/address-activity.md): 查詢交易列表、交易對手、歷史餘額與地址總覽。
- [持有者與集中度](https://docs.blockchainsecurity.asia/documentation/on-chain-data/token-holders.md): Token 持有者排行與持有集中度（HHI / Gini / Top-N 占比）。
- [地址標籤與身分](https://docs.blockchainsecurity.asia/documentation/risk-and-intelligence/labels.md): 查詢地址的情報標籤（交易所、混幣器、風險等）。
- [地址風險評分](https://docs.blockchainsecurity.asia/documentation/risk-and-intelligence/address-risk.md): 對地址完整歷史跑行為偵測，回傳風險分數、等級與觸發的可疑行為。
- [地址類型分類](https://docs.blockchainsecurity.asia/documentation/risk-and-intelligence/classification.md): 用機器學習判斷一批地址的類型（交易所 / DeFi / 混幣器等），並附信心分數。
- [多跳資金追蹤](https://docs.blockchainsecurity.asia/documentation/investigation/trace.md): 從一個地址多跳展開向外 / 向內的金流路徑，自動釐清資金最終流向。
- [Bitcoin 找零地址偵測](https://docs.blockchainsecurity.asia/documentation/investigation/bitcoin.md): 偵測 Bitcoin 交易中的找零地址，推定付款輸出與找零輸出。
- [跨鏈追蹤](https://docs.blockchainsecurity.asia/documentation/cross-chain/cross-chain.md): 追蹤一筆交易的資金跨鏈去向，跨到別條鏈也能接上來源鏈與目的鏈。
- [地址工具](https://docs.blockchainsecurity.asia/documentation/address-utilities/search.md): 地址驗證、糾錯與前綴自動完成。
- [Webhook 訂閱](https://docs.blockchainsecurity.asia/documentation/events/webhooks.md): 訂閱鏈上事件、地址風險變化、資金流異常與市場行為訊號，並以 HMAC 簽章驗證推送來源。
- [即時串流](https://docs.blockchainsecurity.asia/documentation/events/streaming.md): 透過 WebSocket 建立長連線，接收即時事件。
- [端點總覽](https://docs.blockchainsecurity.asia/documentation/api-can-kao/endpoints.md): 所有端點的速查表（含 Credit 成本），以及線上互動式文件。
- [錯誤碼與重試](https://docs.blockchainsecurity.asia/documentation/api-can-kao/error-codes.md): 所有錯誤碼、對應 HTTP 狀態與處理建議。
- [限制與配額](https://docs.blockchainsecurity.asia/documentation/api-can-kao/limits.md): 請求、分頁與輸入欄位的限制。
- [名詞解釋](https://docs.blockchainsecurity.asia/documentation/api-can-kao/glossary.md): 本文件常用名詞。

## API Reference

- [API 參考](https://docs.blockchainsecurity.asia/api-reference/readme.md): 本文件為依據 OpenAPI 規格產生的 BCS API 參考指南。
- [Assets & Market Data](https://docs.blockchainsecurity.asia/api-reference/readme/assets-and-market-data.md)
- [支援鏈總覽](https://docs.blockchainsecurity.asia/api-reference/readme/assets-and-market-data/zhi-yuan-lian-zong-lan.md)
- [完整資產清單](https://docs.blockchainsecurity.asia/api-reference/readme/assets-and-market-data/wan-zheng-zi-chan-qing-dan.md)
- [指定鏈資產清單](https://docs.blockchainsecurity.asia/api-reference/readme/assets-and-market-data/zhi-ding-lian-zi-chan-qing-dan.md)
- [資產識別解析](https://docs.blockchainsecurity.asia/api-reference/readme/assets-and-market-data/zi-chan-shi-bie-jie-xi.md)
- [資產美元價格](https://docs.blockchainsecurity.asia/api-reference/readme/assets-and-market-data/zi-chan-mei-yuan-jia-ge.md)
- [歷史價格序列](https://docs.blockchainsecurity.asia/api-reference/readme/assets-and-market-data/li-shi-jia-ge-xu-lie.md)
- [可查價資產清單](https://docs.blockchainsecurity.asia/api-reference/readme/assets-and-market-data/ke-cha-jia-zi-chan-qing-dan.md)
- [On Chain Data](https://docs.blockchainsecurity.asia/api-reference/readme/on-chain-data.md)
- [地址交易紀錄](https://docs.blockchainsecurity.asia/api-reference/readme/on-chain-data/di-zhi-jiao-yi-ji-lu.md)
- [地址交易對手](https://docs.blockchainsecurity.asia/api-reference/readme/on-chain-data/di-zhi-jiao-yi-dui-shou.md)
- [兩地址轉帳紀錄](https://docs.blockchainsecurity.asia/api-reference/readme/on-chain-data/liang-di-zhi-zhuan-zhang-ji-lu.md)
- [兩地址往來總覽](https://docs.blockchainsecurity.asia/api-reference/readme/on-chain-data/liang-di-zhi-wang-lai-zong-lan.md)
- [地址餘額歷史](https://docs.blockchainsecurity.asia/api-reference/readme/on-chain-data/di-zhi-yueli-shi.md)
- [錢包活動總覽](https://docs.blockchainsecurity.asia/api-reference/readme/on-chain-data/qian-bao-huo-dong-zong-lan.md)
- [單筆交易詳情](https://docs.blockchainsecurity.asia/api-reference/readme/on-chain-data/dan-bi-jiao-yi-xiang-qing.md)
- [快速交易對手清單](https://docs.blockchainsecurity.asia/api-reference/readme/on-chain-data/kuai-su-jiao-yi-dui-shou-qing-dan.md)
- [代幣持有人排行](https://docs.blockchainsecurity.asia/api-reference/readme/on-chain-data/dai-bi-chi-you-ren-pai-xing.md)
- [代幣持有集中度](https://docs.blockchainsecurity.asia/api-reference/readme/on-chain-data/dai-bi-chi-you-ji-zhong-du.md)
- [多地址資金流](https://docs.blockchainsecurity.asia/api-reference/readme/on-chain-data/duo-di-zhi-zi-jin-liu.md)
- [Risk & Intelligence](https://docs.blockchainsecurity.asia/api-reference/readme/risk-and-intelligence.md)
- [地址風險評分](https://docs.blockchainsecurity.asia/api-reference/readme/risk-and-intelligence/di-zhi-feng-xian-ping-fen.md)
- [地址標籤與身分](https://docs.blockchainsecurity.asia/api-reference/readme/risk-and-intelligence/di-zhi-biao-qian-yu-shen-fen.md)
- [地址類型分類](https://docs.blockchainsecurity.asia/api-reference/readme/risk-and-intelligence/di-zhi-lei-xing-fen-lei.md)
- [Investigation](https://docs.blockchainsecurity.asia/api-reference/readme/investigation.md)
- [Bitcoin 找零地址偵測](https://docs.blockchainsecurity.asia/api-reference/readme/investigation/bitcoin-zhao-ling-di-zhi-zhen-ce.md)
- [多跳資金追蹤](https://docs.blockchainsecurity.asia/api-reference/readme/investigation/duo-tiao-zi-jin-zhui-zong.md)
- [Cross Chain](https://docs.blockchainsecurity.asia/api-reference/readme/cross-chain.md)
- [跨鏈資金追蹤](https://docs.blockchainsecurity.asia/api-reference/readme/cross-chain/kua-lian-zi-jin-zhui-zong.md)
- [批次跨鏈追蹤](https://docs.blockchainsecurity.asia/api-reference/readme/cross-chain/pi-ci-kua-lian-zhui-zong.md)
- [Address Utilities](https://docs.blockchainsecurity.asia/api-reference/readme/address-utilities.md)
- [地址驗證與修正](https://docs.blockchainsecurity.asia/api-reference/readme/address-utilities/di-zhi-yan-zheng-yu-xiu-zheng.md)
- [地址自動補全](https://docs.blockchainsecurity.asia/api-reference/readme/address-utilities/di-zhi-zi-dong-bu-quan.md)
- [Events](https://docs.blockchainsecurity.asia/api-reference/readme/events.md)
- [Webhook 訂閱清單](https://docs.blockchainsecurity.asia/api-reference/readme/events/webhook-ding-yue-qing-dan.md)
- [建立 Webhook 訂閱](https://docs.blockchainsecurity.asia/api-reference/readme/events/jian-li-webhook-ding-yue.md)
- [刪除 Webhook 訂閱](https://docs.blockchainsecurity.asia/api-reference/readme/events/shan-chu-webhook-ding-yue.md)
- [System](https://docs.blockchainsecurity.asia/api-reference/readme/system.md)
- [服務存活檢查](https://docs.blockchainsecurity.asia/api-reference/readme/system/fu-wu-cun-huo-jian-cha.md)
- [服務就緒檢查](https://docs.blockchainsecurity.asia/api-reference/readme/system/fu-wu-jiu-xu-jian-cha.md)
- [Models](https://docs.blockchainsecurity.asia/api-reference/readme/models.md)

## Changelog

- [更新紀錄](https://docs.blockchainsecurity.asia/changelog/readme.md): BCS Intelligence API 的最新更新與改進。
- [資料 API 上線](https://docs.blockchainsecurity.asia/changelog/2026/data-apis.md)
- [首次發行](https://docs.blockchainsecurity.asia/changelog/2026/product-update.md)

## Help Center

- [說明中心](https://docs.blockchainsecurity.asia/help-center/readme.md): 常見問題、計費、管理與疑難排解。
- [上手檢查清單](https://docs.blockchainsecurity.asia/help-center/kai-shi-shi-yong/getting-started-checklist.md): 從零到第一次成功呼叫的步驟清單。
- [能查到什麼](https://docs.blockchainsecurity.asia/help-center/kai-shi-shi-yong/what-you-can-query.md): BCS  API 能查到哪些區塊鏈資料。
- [資料平面與控制平面](https://docs.blockchainsecurity.asia/help-center/kai-shi-shi-yong/data-plane-vs-control-plane.md): 應用程式用的 API 與管理員用的後台有何不同。
- [Credit 計費怎麼運作](https://docs.blockchainsecurity.asia/help-center/fang-an-yu-ji-fei/how-credit-billing-works.md): credit 如何扣點、如何查餘額、如何加值。
- [計費常見問題](https://docs.blockchainsecurity.asia/help-center/fang-an-yu-ji-fei/billing-faq.md): 關於 credit 與計費的常見問題。
- [管理 API key](https://docs.blockchainsecurity.asia/help-center/guan-li/managing-api-keys.md): 管理員如何建立、撤銷與加值 API key。
- [管理員帳號與安全](https://docs.blockchainsecurity.asia/help-center/guan-li/admin-accounts-and-security.md): 管理員帳號的登入、安全與最佳實務。
- [串接你的應用程式](https://docs.blockchainsecurity.asia/help-center/zheng-he-yu-yi-nan-pai-jie/connecting-your-application.md): 把你的應用程式接上 BCS API。
- [請求失敗怎麼辦](https://docs.blockchainsecurity.asia/help-center/zheng-he-yu-yi-nan-pai-jie/troubleshooting-failed-requests.md): 常見錯誤的原因與排解。
- [限流與配額](https://docs.blockchainsecurity.asia/help-center/zheng-he-yu-yi-nan-pai-jie/rate-limits-and-quotas.md): 限流如何運作，以及如何優雅地因應。