Stellar Launches Private Payments That Hide Your Transactions
The post Stellar Launches Private Payments That Hide Your Transactions appeared on BitcoinEthereumNews.com.
Stellar Network debuts open-source privacy tech using zero-knowledge proofs for confidential transfers with built-in compliance controls through ASPs. Stellar Private Payments (SPP) went open-source recently. According to @StellarOrg on X, privacy builders can start building now with the new tech. The system handles private deposits, transfers, and withdrawals. ZK proofs with configurable safeguards make this possible. Transaction amounts stay hidden from public view. Users don’t reveal sender-receiver relationships anymore. Groth16 proofs do the cryptographic work. Circom circuits generate these proofs client-side through WebAssembly. Must Read: Ripple Ex-CTO: Bitcoin May Need Hard Fork to Survive Quantum Soroban smart contracts power the implementation. Nethermind published the GitHub repository with full documentation. Browser-based proving happens without server interaction. Association Set Provider technology provides the compliance layer. They maintain dual Merkle tree structures for membership tracking. Pool operators enforce administrative controls this way. Zero-Knowledge Magic Meets Blockchain Reality Deposits create commitments in the pool system. No input notes get spent during this process. Output notes are generated instead for future spending. The circuits prove ownership of input UTXOs simultaneously. Private keys demonstrate this ownership. Nullifier computation gets verified to stop double-spending attempts. Withdrawals work opposite to deposits. Input notes are spent completely. No output notes are created when withdrawing. Balance conservation rules apply throughout transactions. Inputs must equal outputs plus any public amounts. Merkle proofs validate all input commitments properly. You Might Also Like: Harvard’s $442M Bitcoin ETF Move Puts Crypto Ahead of Tech Shares Transfer operations spend existing commitments while creating new ones. Privacy is maintained throughout the entire process. New public keys receive the output notes generated. Advanced users access the Transact feature for custom flows. They can spend, create, and transfer notes at will. The system supports complex transaction patterns this way. Compliance Controls That Don’t Break Privacy ASP membership trees…
Filed under: News - @ February 15, 2026 7:03 am