Question: I'm looking for a tool that helps me identify profitable traders and track their activities across multiple blockchains.

If you want a tool to spot profitable traders and see what they're up to on multiple blockchains, Nansen is a good choice. Nansen is a blockchain analytics service that can draw from more than 20 chains and 300 million labeled addresses. It can track onchain data, perform powerful no-code analysis and set up Smart Alerts to notify you of changes. It's geared for crypto investors and teams who want to make better decisions. The service also comes with a Research Portal that offers professionally vetted research, so it's a good tool for monitoring and understanding blockchain activity.

Another good option is Web3 Summary, a research service that uses AI to try to make on-chain research easier on more than 10 chains. It's geared for DeFi researchers and NFT flippers who want trading alpha and a way to find profitable trades. It offers a Trading Terminal, Wallet Study, Discord Bot and Profit Taking, among other tools, and is a good way to automate and amplify your DeFi and NFT research and investment decisions.

If you want wallet-level analytics and fraud detection, ChainAware.ai is worth a look. This AI-powered service works on the Ethereum, Polygon, BNB Smart Chain and TON blockchains, and offers tools like AI Fraud Detector and AI Rug Pull Detector. It also offers an AI-powered leaderboard so you can track your own performance and rank, so it's a good option for individuals and businesses trying to boost security and engagement in the web3 world.

Last, IntoTheBlock offers real-time crypto market intelligence and advanced analytics for investors, traders and developers. With more than 260 indicators, it offers tools like DeFi Smart Yields and DeFi Risk Radar to help with market research, investment decisions and risk assessment. It's geared for individuals who want to trade or invest, but also for institutional investors who want to better assess their investments. It's got a tiered pricing system to accommodate different budgets.