OpenCash System00

what's OpenCash System?

OpenCash System is a blockchain-based protocol designed as a next-generation digital cash infrastructure. It prioritizes privacy by default for transactions, mimicking the anonymity of physical cash, while incorporating mechanisms for compliance when required by users or regulators. The system features the Ocash Retail Mainnet Alpha, enabling users to launch the Ocash app for private payments that can selectively reveal details for regulatory needs. It integrates cryptographic tools to balance user sovereignty with interoperability in crypto ecosystems.

Snapshot

Open Cash System officially launched today as a live, private, compliant platform for on-chain money movement.

3W ago
FINANCIAL EVENT

Launches an incentive program called "OChristmas" with a 1,000,000 ZKJ prize pool for on-chain activity on Ocash Mainnet Alpha, running from December 22, 2025 to January 22, 2026.

1M ago

Mainnet Alpha launches, marking the transition from research phase to real-world deployment.

Week-long launch event with Sam Pearton and Tiancheng Xie offers USDT rewards to verified Discord members who engage.

PolyhedraZK introduces Ocash as a privacy-first open cash system.

Polyhedra launches opencash_system as a private and compliant financial layer for the on-chain world, with co-founder Tiancheng Xie discussing the launch on The Polyhedra Show.

A week-long live show series featuring Tony0kAI, Tiancheng_Xie, and sampearton launches to discuss Ocash and crypto transfers. Verified Discord community members who engage receive USDT rewards.

Open Cash System officially launches today as a private, compliant platform for on-chain money movement, with the product now live and accessible.