HEX is a fast, secure, fair and decentralized cryptocurrency exchange built on the Hedera Hashgraph platform. It bypasses the Smart Contract model commonly used by Ethereum and other blockchain platforms, and opts for the Hedera Consensus Service (HCS) as its underlying infrastructure of a decentralized network. HEX is the Hashgraph version of the combination of Metamask and Uniswap. Through HEX, users can not only create accounts and wallets on the Hedera mainnet, but also create, purchase, trade, send and receive both fungible and non-fungible tokens (NFTs) created via Hedera's Token Service. The HEX extension can also serve as a hbar (native cryptocurrency of Hedera) paywall for content providers. It's Defi at the speed, cost and security of Hedera Hashgraph.