Do I have to cash out when my account balance reaches $20? Checkout 51 Updated August 28, 2017 08:45 Follow Nope! You can let your account balance grow to any amount above $20 before cashing out. It's completely up to you. (Please read our Terms for more details.) Related articles I didn't enter my address when I created my account. How will you know where to send the check? How does Checkout 51 make money? What are the stars for on my offer list? What does it mean when an offer says 0 remaining? Can I update my location? Comments 0 comments Article is closed for comments.