If you are a freelancer trying to sell on Fiverr, but without any sales, try lucrative niches on Fiverr, such as NFT creation, video editing, and animation. While freelance writing can still be a viable option, it requires exceptional talent and a robust portfolio, especially for new sellers. To generate sales, consider offering in-demand services like business writing, technical writing, or copywriting, and avoid saturated niches like blog and article writing. Avoid selling on saturated niches.