# Arcium **Type:** Protocol **Domain:** internet-finance **Status:** Active ## Overview Arcium is a privacy-preserving infrastructure protocol on Solana enabling confidential computing for DeFi applications. Launched Mainnet Alpha in May 2026. ## Timeline - **2026-05-05** — Mainnet Alpha launched on Solana. Umbra privacy protocol deployed as first application with shielded transfers and encrypted swaps live. ## Products - Confidential computing infrastructure for Solana - Shielded transfer capabilities - Encrypted swap functionality ## Sources - The Block / Crypto-Reporter coverage of Mainnet Alpha launch (2026-05-05)