# How to Join

### First : Download [<mark style="color:blue;">XUMM WALLET</mark> ](https://xumm.app/)

XUMM is a non custodial client (wallet) for the XRP Ledger, with superpowers. XUMM allows you to interact with the XRP Ledger and 3rd party tools while keeping your keys super safe. XUMM supports [<mark style="color:blue;">signing</mark>](https://www.youtube.com/watch?v=m7KA-_mWmxA) all XRP ledger transactions, like payments & escrows. [<mark style="color:blue;">Xumm Tutorial</mark> ](https://www.youtube.com/watch?v=9Hyq_sn16qg)

### Second : Sign Ferda (FRD) [<mark style="color:blue;">TRUSTLINE</mark> ](https://xrpl.services/?issuer=rEsdnLqeFgXSTeexMAFB7ZauRoMMWvSL4e\&currency=FRD\&limit=400000000)

In terms of the XRP Ledger, a [<mark style="color:blue;">trust line</mark> ](https://xrpl.services/?issuer=rEsdnLqeFgXSTeexMAFB7ZauRoMMWvSL4e\&currency=FRD\&limit=400000000)is an object owned by a wallet that specifies what address is trusted for which asset code. Creating a trust line does not expose your wallet to any attack.