Umbra Unveils Public Privacy Wallet on Solana With Arcium Encrypted Compute

Umbra has officially opened its privacy wallet to the public on Solana, marking a major step in private onchain transactions. The wallet leverages Arcium's encrypted execution engine, enabling fully shielded transfers between private addresses and encrypted token accounts. This allows users to send assets, execute swaps, and interact with Solana without exposing transaction data.

The launch expands access beyond Umbra’s initial phased mainnet rollout following Arcium's Mainnet Alpha debut in February. Previously, only limited participants could experience Umbra’s shielded financial layer. Now, traders, institutions, and businesses can perform private transfers without revealing sensitive information to the public blockchain.

Privacy-Focused Transactions

Umbra's wallet allows users to hide the sender, recipient, and transaction amount, offering complete confidentiality. Token swaps also remain private, concealing trade size and intent. Moreover, the wallet integrates compliance tools, including viewing keys, risk screening, and geo-blocking. These measures ensure privacy while adhering to regulatory standards.

Besides privacy, the wallet emphasizes usability. It targets everyday userson Solana who seek a practical, secure, and compliant privacy solution. This approach addresses long-standing blockchain limitations, where transaction data is typically visible and traceable by anyone.

Encrypted Finance Infrastructure

The wallet relies on Arcium's encrypted execution, enabling computation over encrypted data. Consequently, no single party can access transaction details during processing. This method differs from traditional privacy approaches that depend on obfuscation, intermediaries, or zero-knowledge systems, which often struggle with multi-party transactions.

Umbra also released an SDK, extending Arcium’s privacy infrastructure to developers. This zero-knowledge-based stack allows new applications on Solana to build with native privacy. Several projects are expected to integrate this technology in the coming weeks, enhancing Solana’s privacy ecosystem.

"We are living through a defining moment for privacy," said Arcium CEO Yannik Schrade. "The conversation has never been louder, and the technology is finally ready. Umbra is the initial proof of what becomes possible when you build financial infrastructure powered by encrypted compute."

Early Adoption and Funding

Umbra’s public launch follows high demand for privacy-focused solutions. The project raised over $150 million through MetaDAO in October 2025, attracting more than 10,000 participants. This significant support highlights the growing interest in encrypted financial infrastructure.

With the wallet now public, Umbra aims to make privacy a default standard on Solana. By combining usability, compliance, and encrypted execution, the platform provides a comprehensive solution for secure and private digital finance.