Top platforms for IDO promotion include DAO Maker, Polkastarter, and TrustSwap. For outreach, Reddit, Twitter, and Discord are ideal for community engagement. Influencers on YouTube and TikTok drive visual reach. Publishing on Medium and crypto news sites increases credibility. Telegram channels dedicated to IDO marketing alerts can bring early investors. Email campaigns targeting registered users with updates and whitelist opportunities boost conversions. Consistent branding and messaging is essential.