# 概述

本章面向第一次接觸加密錢包或穩定幣的用戶。在 Market.Cards 上手並不複雜：你需要一個登入方式，它同時就是你的帳戶；再準備一些用於認購與交易的 USDC。整體流程分為三步：註冊、儲值、開始交易。

在此之前，先了解兩個基礎概念。平臺上的認購與交易均以 USDC 結算，USDC 是一種與美元 1:1 掛鉤的穩定幣。我們的平臺運行在 Base 鏈上，這是一條由 Coinbase 孵化、構建於以太坊之上的二層公鏈。

你在平臺中看到的餘額，本質上即為 Base 網路上的 USDC，但在大多數操作中，你無需直接面對區塊鏈的複雜性。


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.market.cards/documentation/zh-tw/xin-shou-shang-shou-zhi-nan/gai-shu.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.