Spanish Red Cross Taps Ethereum to Protect Privacy of Aid Recipients The national affiliate of the International Red Cross has rolled out a blockchain-based aid system that uses ZK proofs to protect sensitive data. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Altcoins - @ February 3, 2026 2:17 pm