[//]:content-type-MARKDOWN-DONOT-DELETE Gate Learn has released 9 new articles this week ! In blockchain technology, [Doppel](https://www.gate.io/learn/articles/doppel-the-ultimate-ai-powered-risk-prevention-platform/1974 "Doppel") represents the world's first AI-driven risk prevention platform, aimed at protecting various enterprises and government agencies from AI-assisted cybercrime activities.[ Prediction markets](https://www.gate.io/learn/articles/what-are-prediction-markets/1972 " Prediction markets") are dynamic trading platforms where individuals can invest and trade on the outcomes of upcoming events. [Polkascan](https://www.gate.io/learn/articles/all-you-need-to-know-about-polkascan/1939 "Polkascan") is a multi-chain blockchain explorer designed specifically for the Polkadot and Kusama ecosystems, offering features not typically found in conventional browsers.[ Neon EVM](https://www.gate.io/learn/articles/a-comprehensive-guide-to-neon-evm/1929 " Neon EVM") seamlessly connects Ethereum and Solana smart contracts without requiring any modifications from developers. Moving on to altcoins, Velas (VLX) is a fast blockchain platform suitable for decentralized applications, utilizing artificial intelligence to optimize its performance and scalability. [Telos (TLOS)](https://www.gate.io/learn/articles/what-is-telos-all-you-need-to-know-about-tlos/1971 "Telos (TLOS)") is a high-speed blockchain platform providing decentralized application and smart contract services, focusing on scalability and user governance. [Constellation (DAG)](https://www.gate.io/learn/articles/what-is-constellation-all-you-need-to-know-about-dag/1970 "Constellation (DAG)") is a decentralized network and cryptocurrency that utilizes directed acyclic graph technology to achieve high-speed and scalable transactions. In the GameFi space, [XAI Games](https://www.gate.io/learn/articles/what-is-xai-game-xai/1940 "XAI Games") aims to provide smooth gaming experiences for billions of traditional gamers worldwide through blockchain technology, enabling secure and convenient management and trading of in-game items. Lastly, in trading, [blockchain heatmaps](https://www.gate.io/learn/articles/what-are-crypto-and-trading-heatmaps/1938 "blockchain heatmaps") are a visualization tool that provides clear insights into various complex data at a glance. Learn more