I think storage is probably too costly to implement
But they can readily "become a PayPal" by bundling a digital ethereum wallet like metamask in the browser by default. Even if it's limited to max $50 / month, it could revolutionize the way we consume web content. And it also acts as an anonymous digital identity. Both ethereum and firefox enjoy trust by the community, that helps. But, we re more likely to see these from another browser like brave.
But they can readily "become a PayPal" by bundling a digital ethereum wallet like metamask in the browser by default. Even if it's limited to max $50 / month, it could revolutionize the way we consume web content. And it also acts as an anonymous digital identity. Both ethereum and firefox enjoy trust by the community, that helps. But, we re more likely to see these from another browser like brave.