FanDuel has a quite unique concept with its one-day fantasy sports. But when you’re not using their website or app anymore, you might be considering to remove your account. In that case: I can tell you that all it takes, is an online message to their customer support team.
I’ll show you below what you need to do to delete your profile (with screenshots from a desktop computer):
2 Fill in the form
First enter your name, email address and username. Then you need to choose:
How can we help you: Login, password or username
Subject: Request to delete account
Dear customer support of FanDuel,
I want to close my account on your website. Can you do what needs to be done for that?
In my case, I received a reply from the support team 3 hours later, confirming me the removal and deactivation of my profile.
Source (& thanks to): fanduel.com