EduNode explains zero-knowledge proofs on Stellar: cryptographic foundations, the three pillars of ZK, and five real-world use cases from private transactions to off-chain computation. Privacy Pools on Soroban are under development.

Zero-knowledge proofs allow one party to prove a statement to another without revealing sensitive information. EduNode breaks down the three core pillars (completeness, soundness, zero-knowledge) and explores five applications: zkTokens for private transactions, zkLogin for credential verification, zkKYC for selective disclosure, zkVoting for private governance, and zkVM for off-chain computation. Stellar is actively prototyping Privacy Pools on Soroban using Groth16 proofs and Circom circuits.