Filecoin Station enables anyone to provide their underutilized hardware resources to the internet economy, in exchange for FIL tokens. Filecoin Spark is the protocol that is governing the Filecoin Retrieval Market, ensuring a high retrieval success rate when retrieving data from Storage Providers. The Checker Network is a pluggable, verifiable proof of service and data layer for DePINs and other Web3 Networks. The Checker Network allows everyone to join, participate and earn in Web3 by running simple checks that DePIN and Web3 networks are healthy and operating correctly. A checker node is one of the most lightweight low-maintenance web3 nodes you can run. For DePIN and Web3 network builders, you can improve your network’s value proposition and increase its demand by adding verifiable SLA checks provided by the Checker Network. Your clients want to know what service level they will get when using your network. The Checker Network provides verifiable trustless proof of service checks for your network’s SLAs. For Web3 network clients, you can use the data from the Checker Network to inform which networks and nodes to use. Checker Network data is already being used to help Filecoin data clients choose which nodes to store with. For reputation systems, web3 data offerings and dashboard builders, you can use Checker Network data to inform your offering and populate your dashboards.