# Guide to Using the MetaMask In-app Browser on Mobile

Mobile device users are required to use the MetaMask in-app browser in order to connect to their wallet to the [Affyn marketplace](https://marketplace.affyn.com/) website. MetaMask **will not work** with other browsers such as Chrome or Safari on a mobile device.

## How to use the MetaMask In-app Browser

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Actual UI may differ due to updates.
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**Step 1:** Open the MetaMask mobile application. If you do not have a MetaMask account, you can refer to [this guide](https://docs.affyn.com/en/all-about-usdfyn/setup-metamask/how-to-create-a-metamask-wallet) to create one.

<figure><img src="https://496597420-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FifWvYgVyMOvtjl8QaVYb%2Fuploads%2F6vWyDCJUAJxYFTimSQj8%2FMetamask-icon.svg?alt=media&#x26;token=336aa6b6-6584-4c9f-b2ce-f6580015d342" alt=""><figcaption><p>MetaMask</p></figcaption></figure>

**Step 2:** Check that you are connected to the **Polygon Mainnet**. If you need help to set up Polygon Mainnet, you can refer to [this guide](https://docs.affyn.com/en/all-about-usdfyn/setup-metamask/how-to-set-up-polygon-network-on-metamask).

![](https://496597420-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FifWvYgVyMOvtjl8QaVYb%2Fuploads%2Fc7KWPf9jvjG2mvNxLCVa%2FImage%208a.png?alt=media\&token=8c9552a1-f91a-4089-834f-98c30389e993)

**Step 3:** Select the `Browser` icon

<div align="left"><figure><img src="https://496597420-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FifWvYgVyMOvtjl8QaVYb%2Fuploads%2FNQEv8pc8BEYvrnZiIQ7K%2Fbrowser%20icon.jpg?alt=media&#x26;token=4fa2ad13-31c9-48be-8700-d1b8d8bd6b3b" alt="" width="300"><figcaption></figcaption></figure></div>

**Step 4:** Select `Search or Type URL`

![](https://496597420-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FifWvYgVyMOvtjl8QaVYb%2Fuploads%2FdAu8umZcI6ADZfaMEZgp%2FSearch%20or%20Type%20URL.png?alt=media\&token=4ca5198d-258a-411a-964e-35a562674a21)

**Step 5:** Enter <https://marketplace.affyn.com/> and search

![](https://496597420-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FifWvYgVyMOvtjl8QaVYb%2Fuploads%2FbzoLjU7KTQJU8L9ijPFu%2Fsearch.png?alt=media\&token=7365cbff-8488-47cd-b3d2-b2de278ea68e)

**Step 6:** Congratulations! You have successfully arrived at the Affyn Marketplace using your mobile MetaMask in-app browser.

![](https://496597420-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FifWvYgVyMOvtjl8QaVYb%2Fuploads%2FBhJwFaz4sd6shF6UCWHN%2FWebsite%20\(2\).png?alt=media\&token=83add56f-17ab-432e-8a93-bfa279195bc6)