Downloading the Binance exchange app on an iPhone is a must for many cryptocurrency enthusiasts. Below are the specific download steps:

Step 1: Open the App Store

First, we need to open the App Store on our phone. You can find the App Store icon on the home screen of your phone and click to enter.

Step 2: Search for 'Binance exchange'

In the search bar of the App Store, enter 'Binance exchange' and then click the search button to query.

Step 3: Choose and download the app

Find the official Binance exchange app in the search results and click to enter the details page. On the details page, you will see a 'Download' or 'Get' button; click it to start downloading and installing the app.

Step 4: Log in and use

After waiting for the installation to complete, open the app and follow the prompts to register and log in. Once logged in successfully, you can start trading cryptocurrencies and managing assets on the Binance exchange app.

With the above simple steps, you can successfully download and use the Binance exchange app on your iPhone. I hope this guide is helpful to you!