Blockchain is the panacea to establish, sustain and uphold trust among the parties that wish to trade or are looking for money transfers. ACE, which is a completely decentralized cross-chain platform, focuses on this characteristic of blockchain. It allows dierent independent blockchain bureaucracies to communicate with one another and trade. Inter-chain communication protocols like the Atomic Three-way Swap have an intermediary or a central blockchain that can access both the chains, between which the clients wants to transact.