Right now, FanDuel is offering a new user sign-up bonus of free $5. Once you sign-up, FanDuel will deposit $5 into your account just for joining. Then, they will give you another $5 upon making your first deposit. That’s $10 free right off the bat. They will also give you a $500 risk-free bet when you sign-up. If you bet $500 and lose, then they will give a free $500 to bet on them.