There's currently no way to enter your digital gift card code in-app. Please follow the online instructions to apply your gift card code balance to your Hulu account
After reading the following, go to this site: https://secure.hulu.com/start/gifting.
Enter your digital gift card code and click Redeem
Sign-up or sign-in to a Hulu account. For new sign-ups, select your preferred monthly plan.
The balance on your gift card will be automatically applied to your account as a payment method.

Existing subscribers who pay through iTunes, Spotify, or Sprint can't apply a Gift Card to their accounts. Can't be redeemed towards Premium Network Add-ons (i.e. HBO, SHOWTIME, Cinemax, and STARZ).
What is a Hulu digital gift card?
Who can purchase Hulu digital gift cards from Fluz?
Can I buy gift cards from Fluz and have them sent to someone else?
What payment methods can I use and when am I charged for a gift card from Fluz?
Are there any fees associated with a Hulu digital gift card?
Is my purchase secure on Fluz?
Are there shipping restrictions for digital gift cards from Fluz?
How can I place a corporate gift card order on Fluz?
Can I cancel my purchase of a Hulu digital gift card from Fluz?
How can I track my spend and balance of a Hulu digital gift card from Fluz?
What if my digital gift card is lost or stolen?
I made a purchase with my digital gift card on Fluz and it was cancelled. What do I do?
What if I need to make a return for something I purchase using a gift card?
What if someone makes a copy of my printed digital gift card?

Demo the platform to learn more about earning cashback with Fluz.