Yes, Peacock offers a Free plan. No credit card required. You just need an email address and password to sign-up to access thousands of hours of great entertainment instantly. Once you're signed up, you can start watching Peacock right away. No strings attached. No expiring trial period. It's just free.
Please note: The NASCAR Cup Series is not available on the free plan, but you can watch Original sports series, documentaries, and channels for free.