Polkadex is an application-specific parachain for crypto-to-crypto and crypto-to-fiat trading pairs. Here you can find both high-level and technical documentation about Polkadex technologies.
PolkadotJS: Polkadex integrates directly to the PolkadotJS browser wallet and allows users to send transactions directly from the browser extension.
Trading Bots: Coming Soon
Ethereum: Polkadex connects to Ethereum uses ChainSafe's Chainbridge when Polkadex launches initially and allows all ERC-20 tokens and ETH to come to Polkadex from Ethereum.
Polkadot: Once Polkadex becomes a parachain in Polkadot Network, Polkadex will be able to connect to all the other parachains and Polkadot Network to share assets trustlessly.