# public testnet (audio feeds) — RSS Amplifier Recent posts from the 1 feeds in the RSS Amplifier directory that cover public testnet. Page: Feed: --- ## [Introducing ZINC](https://arcium.substack.com/p/introducing-zinc) _2026-05-27 · Arcium · Arcium’s Substack_ The Proof-of-Work Mining Game, Powered by Arcium. ## [Introducing Bench: Opportunity Markets for Private, High-Conviction Insight — Built on Arcium](https://arcium.substack.com/p/introducing-bench-opportunity-markets) _2026-04-27 · Arcium · Arcium’s Substack_ Bench Alpha is now live on Solana Devnet. ## [Umbra is now open to the public - powered by Arcium](https://arcium.substack.com/p/umbra-is-now-open-to-the-public-powered) _2026-03-27 · Arcium · Arcium’s Substack_ For the first time, users can send, swap, and manage assets with the first truly private wallet on Solana. ## [Introducing the winners of Solana's Privacy Hack](https://arcium.substack.com/p/winners-of-solana-privacy-hack) _2026-02-17 · Arcium · Arcium’s Substack_ A new class of encrypted applications built with Arcium ## [Arcium Mainnet Alpha is Live.](https://arcium.substack.com/p/arcium-mainnet-alpha-is-live) _2026-02-04 · Arcium · Arcium’s Substack_ Encrypted computation is now live in production. ## [Introducing the winners of Arcium’s \ Sidetrack](https://arcium.substack.com/p/introducing-the-winners-of-arciums) _2025-11-18 · Arcium · Arcium’s Substack_ The results for Arcium’s Encrypted Sidetrack on Superteam Earn are in — and after reviewing 129 submissions (yes, one hundred and twenty-nine), we’re excited to highlight the teams that delivered the strongest encrypted apps and made the most of Arcium’s MPC stack. ## [October — Month in Review](https://arcium.substack.com/p/october-month-in-review) _2025-11-04 · Arcium · Arcium’s Substack_ From Phase 2 launch, to Umbra's public sale, to a wave of new teams and apps building with Arcium, October sets the stage for an exciting Q4. ## [Public Testnet Phase 2 is LIVE](https://arcium.substack.com/p/public-testnet-phase-2-is-live) _2025-10-09 · Arcium · Arcium’s Substack_ Encrypted Apps, Encrypted Nodes, Encrypted Everything. ## [Arcium Roadmap Update](https://arcium.substack.com/p/arcium-roadmap-update) _2025-09-15 · Arcium · Arcium’s Substack_ Arcium's roadmap is evolving with two major updates including C-SPL and Mainnet Alpha. ## [Arcium Virtual Community Summit](https://arcium.substack.com/p/arcium-virtual-community-summit) _2025-07-29 · Arcium · Arcium’s Substack_ Join the first virtual community summit happening July 30-31st, packed with special guests, talks, activations and more to accelerate computing. ## [AI News Summaries & Audio (Sponsored)](https://crawlproof.com/a/11uXyBKT6RZ3) _2025-07-29 · **Sponsored**_ Tap an article for an AI summary and an audio briefing. ## [Introducing the Development of Confidential SPL Token](https://arcium.substack.com/p/introducing-the-development-of-confidential) _2025-07-03 · Arcium · Arcium’s Substack_ Arcium is introducing the development of the Confidential SPL Token Standard – a unified and powerful token standard for confidential tokens, transfers, and trading on Solana. ## [Public Testnet Weekly 2](https://arcium.substack.com/p/public-testnet-weekly-2) _2025-06-04 · Arcium · Arcium’s Substack_ The second Public Testnet Weekly is here with some exciting updates. Just over a month in, the technical progress is substantial, with phase 2 coming soon. ## [Arcium Public Testnet Weekly](https://arcium.substack.com/p/arcium-public-testnet-weekly) _2025-05-15 · Arcium · Arcium’s Substack_ Catch up on the latest from Arcium’s testnet — including updates for builders, contributors, and the community. ## [Arcium Dark Pool Demo](https://arcium.substack.com/p/arcium-dark-pool-demo) _2025-05-13 · Arcium · Arcium’s Substack_ The first demo application is live on public testnet, enabling users to execute trades privately on Solana. ## [Arcium’s Public Testnet is Now Live](https://arcium.substack.com/p/arciums-public-testnet-is-now-live) _2025-05-01 · Arcium · Arcium’s Substack_ Arcium's Public Testnet represents a fundamental shift on the internet, where any type of data can be used while remaining fully encrypted and private, opening a new design space for applications. ## [Arcium gets accepted in the NVIDIA Inception program](https://arcium.substack.com/p/arcium-get-accepted-in-the-nvidia) _2025-03-26 · Arcium · Arcium’s Substack_ We are thrilled to announce that Arcium has been accepted into the NVIDIA Inception Program to accelerate the development Private AI. ## [Arcium Partners with CoinList to Launch Fully Unlocked Community Round, Empowering Users from Day One](https://arcium.substack.com/p/arcium-partners-with-coinlist-to) _2025-03-21 · Arcium · Arcium’s Substack_ We have partners with CoinList to launch Community Round that is 100% unlocked at TGE. ## [Introducing gmpc.xyz: Bridging Builders and the Community](https://arcium.substack.com/p/introducing-gmpcxyz-bridging-builders) _2025-03-15 · Arcium · Arcium’s Substack_ The public domain of the Arcium community. ## [Cohort 2: Solana Builders](https://arcium.substack.com/p/cohort-2-solana-builders) _2025-03-06 · Arcium · Arcium’s Substack_ We are excited to announce Cohort 2, inviting Solana builders and teams to join our Private Testnet and begin building privacy-preserving applications on Solana. Apply below! ## [Your 24/7 AI Media Buyer (Sponsored)](https://crawlproof.com/a/WEPXUBGlOXna) _2025-03-06 · **Sponsored**_ Finds placement, geo, and funnel leaks and proposes fixes you approve ## [Arcium Citadel: Rise of the Apprentice](https://arcium.substack.com/p/arcium-citadel-rise-of-the-apprentice) _2024-11-28 · Arcium · Arcium’s Substack_ The second phase of the Citadel is here, empowering Apprentices to become a foundational part of the Arcium community.