BTW the Ray guys seem pretty legitimate it might behoove you to get in touch with them to see what the timeline for their road map is.
Ray Network is an advanced open source ecosystem for the Cardano blockchain platform. It includes a light wallet with many features such as: sending and receiving funds, defi swap, NFT marketplace, staking center and others.
Our services increase blockchain use adoption; they empowers regular users, developers, creators, liquidity providers and traders to participate in a financial marketplace that is open and accessible to all.
Ray Network was founded by Sellpixels.com, owner of the Visual Builder SAAS platform that helps hundreds of technology companies around the world build web applications. Sellpixels.com provides full circle software development services such as frontend, backend, microservices, ci/cd, ui/ux, and more.
Here is their Github: GitHub - ray-network/cardano-web3.js: Cardano Web3 Provider (via cardano-graphql)