And if the digital future still needed cash? While Sweden and Norway are rediscovering the importance of cash in the face of systemic risks, Vitalik Buterin is reigniting the debate. In a statement shared on X, the co-founder of Ethereum calls for strengthening the resilience and privacy of the protocol. The goal is to make Ethereum a credible alternative to cash. This statement marks a strategic turning point in the design of blockchain uses in the post-cash era.