Create content on YouTube, Twitter/X and other social media showcasing Moralis.com and introduce it to new people who have never heard about it before
Be active in Telegram/Discord groups for altcoin traders. This is a very effective strategy as you know that those people are trading altcoins. Share your affiliate links in all such groups.
Create SEO content.
At the end of the day, it is about building some kind of audience or becoming part of an active community of altcoin traders.