Serenity Shield, a startup company focusing on multi-chain data storage and inheritance solutions, has launched its flagship product StrongBox DApp on the mainnet. The team claims that it has a fully on-chain inheritance solution with up to 1 PetaB of scalable storage, aiming to prepare for large-scale adoption in B2B and B2B2C. Cloud 3.0 is redefining the concept of cloud storage and provides free encryption, distributed, and redundant file storage for on-chain assets such as PDFs, text, audio, video, text, and cryptocurrencies.