Receiving XRP from an external address to your Rain account can be done via a QR code or by using your Rain account XRP address and destination tag.

Requirements: 

1. Rain account. You will need a Rain account to receive ETH.
2. Rain XRP address and tag. You will need your Rain XRP address and destination tag in order to receive XRP.

If you want to receive XRP using the Rain app, See below for a step by step guide

Steps (Rain website): 

1. Log in to your Rain account. 
2. Click on the XRP account you would like to fund. 
3. Click on Receive. 
4. Click on Show address.

There are two ways to receive XRP in your Rain account, either using your XRP Address or a QR code.

Method 1: Using the QR code 

1. Open your external XRP wallet containing the funds you want to transfer.
2. Click on the QR code icon in the wallet application.
3. Hold the device camera over the QR code. 
4. Enter the tag.

Method 2: Using your XRP bitcoin address and destination tag.

1. Copy your Rain XRP address and tag in the field under "Your XRP Address".
2. Open your external XRP wallet containing the funds you want to transfer.
3. Paste the address and tag into your external XRP wallet.

NOTE: You must include the destination tag when you are sending from another wallet or exchange to your Rain account. The destination tag will insure that XRP will credited to your account on Rain successfully.

Steps (Rain app):

1. Open the Rain app on your phone.
2. Click the receive button in the top right corner of the screen.
3. Select your XRP account.
4. Click on Show address.

There are two ways to receive XRP in your Rain account, either using your XRP Address or a QR code.

Method 1: Using the QR code 

1. Open your external XRP wallet containing the funds you want to transfer.
2. Click on the QR code icon in the wallet application.
3. Hold the device camera over the QR code. 
4. Enter the tag.

Method 2: Using your XRP address

1. Copy your Rain XRP address and tag in the field under "Your XRP Address".
2. Open your external XRP wallet containing the funds you want to transfer.
3. Paste the address and tag into your XRP wallet containing the funds you want to transfer.

NOTE: You must include the destination tag when you are sending from another wallet or exchange to your Rain account. The destination tag will insure that XRP will credited to your account on Rain successfully.