The best way to sell traffic for crypto sites is to partner with specialized crypto ad networks and platforms that are tailored to blockchain and Web3 audiences. These platforms understand the unique nature of the crypto space, allowing you to monetize your traffic effectively through relevant and high-converting ads. To do this successfully, your site should consistently attract quality visitors interested in cryptocurrencies, DeFi, NFTs, or blockchain technology. Once your traffic meets this niche requirement, you can register with top crypto advertising platforms like 7Search PPC or AdEx. These platforms offer CPM, CPC, and CPA models, letting you earn from impressions, clicks, or conversions. It's essential to maintain a user-friendly experience, ensure your content complies with crypto advertising regulations, and optimize your ad placements to boost performance. Ultimately, the best way to sell traffic lies in targeting the right ad networks, maintaining niche-specific content, and delivering value both to advertisers and your audience.