4
Weld-On Instant Win Game

Prizes:

(400): a $25 prepaid card.
(1,000): a $10 prepaid card.
(2,000): a $5 prepaid card.

Daily Entry. Expires February 28, 2025. U.S. Only.
7
Goodreads Giveaways

They have many book related contests with many prizes and entries!