This is the greatest, most helpfull and really cool blockchain technology @danizaharie.
Cardstack is an open-source framework and consensus protocol that makes blockchains usable and scalable for the mass market, creating a decentralized software ecosystem that can challenge today's digital superpowers.
Cardstack wants to break down app silos in favor of an open, digital world. With Cardstack, end users can mix and match features from multiple apps or decentralized apps without worrying about a mess of separate cloud subscriptions or utility tokens.
Basically, Cardstack wants to create an adaptable framework that breaks down today's data silos, creating a more permissive future for the internet.