Here's how you find your Monopoly Go Invite Link and In-Game Username

Monopoly Go Invite Link:

1. Go to Friends in the bottom-right corner of your Monopoly Go app screen
2. Click the Invite button
3. Click the Invite button again and send the link to yourself or a friend

How to get your Monopoly Go In-Game Username:

1. Go to the Menu in the top-right of your Monopoly Go app
2. Your In-Game username will be there below your profile picture

That's it! Now, with your Monopoly Go invite link and In-Game username, you can add all the Monopoly Go cards you need to the cart and at checkout, just paste your Monopoly Go invite link and In-Game username.