# Welcome to Defined

## Experience the best in trading, wallet discovery and tracking, and portfolio management!

Since 2021, Defined users have benefitted from industry leading enriched blockchain data and powerful analytics tools to give them an edge in the competitive space of cryptocurrency trading. Now with integrated trading functionality, Defined brings an unparalleled all-in-one trading solution to its users. Our trading interface is designed with users in mind, maintaining a simplistic model while boasting robust wallet discovery and tracking features, the best trending token page in the industry, full portfolio management, and much more.

Trading on Defined utilizes Turnkey authentications with passkey technology, ensuring security is at the forefront of our trading and wallet infrastructure.

## What's Under the Hood?

Defined is powered by our Codex API, and [TradingView](https://www.tradingview.com/) for charts. Want to use our data for your project? Check out [Codex.io](https://www.codex.io/) for more details.

<figure><img src="/files/bqp8lN03lRbib7tHsz93" alt="" width="289"><figcaption><p>The most reliable and accurate blockchain API</p></figcaption></figure>

## Trading Fees

Our standard trading fee is 1%.


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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.defined.fi/defined-docs/defined-classic/welcome-to-defined.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.