Polkadot-based cross-chain DEX protocol Zenlink announced that it is live on Astar Network, a parachain on Polkadot. Zenlink will activate four pools firstly: 4pool ($USDC+$BUSD+$BAI+$DAI), $ASTR/$USDC, $ASTR/$DOT and $ASTR/$ZLK, with a liquidity incentive program to offer liquid providers $ASTR and $ZLK rewards.