Premium Coin Swap is backed by Liquidity Generation and Autonomous Yield protocol, that enable token holders to generate passive income while also improving the poolβs liquidity. Become a member of our rapidly growing community. The Premium Coin is a community-driven, fair-launch deflationary token. Premium Coin Swap is backed by Liquidity Generation and Autonomous Yield protocol, that enable token holders to generate passive income while also improving the poolβs liquidity.