Cross-chain & Infrastructure $DOT Parachain Slot Auction Polkadot is a sharded network established for #跨链 communication. The infrastructure includes the Relay Chain, Parachains, and Bridges. #ATOM Cosmos Ecosystem Staking + Governance #Cosmos The goal of the project is to ultimately achieve "the Internet of Blockchains" by implementing the basic function of token transfer and constructing a deeply integrated token economic ecosystem. Cosmos Hub is the first cross-chain #Hub of the Cosmos ecosystem, and ATOM is #质押权益代币 of Cosmos Hub, which can be used for spam prevention mechanisms, staking dividends, and community governance voting mechanisms. $LINK Oracle Data Services The ChainLink network is a distributed network of #Chainlink nodes, all of which directly deliver specific data, APIs, and various offline payment functionalities to smart contracts. The sale cap for Chainlink's token LINK is $32 million, with a total supply of 1 billion. Of all #LINK tokens, 35% will be incentivized to the ecosystem through node operators, and an additional 35% will be sold in public token sales. $GRT Blockchain Data Index The #Graph is an indexing protocol for decentralized applications that allows developers to efficiently access blockchain data. Developers can define how to obtain, index, and provide blockchain data in a verifiable manner by building subgraphs. [web3](https://www.binance.com/join?ref=42775467)