Zipper is developing a cross-chain messaging and transaction network. It's powered by the ZIP token. The company is backed by Qtum, OKEX, and other established blockchain companies.

Liquality is developing a cross-chain technology that will allow users to covert Ethereum to Bitcoin, and vice versa with minimal risk and fees, while maintaining control over their private keys. Their interface offers a secure way to exchange cryptocurrencies by using atomic swaps. Liquality is a ConsenSys portfolio company.