You can start with Google Ads. Google Ads offers a wide reach and detailed targeting. Facebook Ads works well for niche audiences. Facebook Ads allows you to target by interests and demographics. TikTok Ads is great for younger audiences. You can use TikTok Ads to promote visual and engaging content. Native ad platforms like Outbrain help with content discovery. Outbrain connects you to high-traffic websites. Taboola is another option for native advertising. Taboola places your ads on premium publisher sites. Always test multiple platforms to see what works best for you.