Extension link :
https://drive.google.com/file/d/145bQbd7dGTOWuEisNdB_2kMOLu7w9vml/view?usp=sharing
Partner with brands that offer gift cards as part of their affiliate programs. You can include links to products in your video descriptions and earn a commission on any sales that result from clicks on those links.
Offer gift cards as prizes in a contest or giveaway that you promote in your videos. Viewers can enter the contest by performing a specific action, such as liking and commenting on the video or subscribing to your channel.
Collaborate with other YouTubers or influencers and offer gift cards as part of a joint promotion or challenge.
Use your YouTube channel to promote your own products or services and offer gift cards as an incentive for viewers to make a purchase.
Keep in mind that you'll need to have a large and engaged audience to be successful with these strategies. It may take time and effort to build up your channel and reach a point where you can effectively monetize your content.
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https://www.youtube.com/watch?v=t-_VfUbxR9Q