Arcium is the encrypted compute layer for blockchains.
Everything on a public blockchain is permanently visible. That works for speculation but rules out anything that has to keep a secret while it runs. A sealed-bid auction collapses once the bids are visible. An order gets front-run once its size is public. None of this can move onchain because the transaction exposes the secret the moment it is visible.
@Arcium separates verification from execution. The outcome stays public and verifiable, while the logic that has to stay hidden runs privately across a cluster of nodes where no single node reconstructs the full data. Arcium's live backend (Cerberus) keeps the result correct as long as one honest node remains. Settlement happens onchain, but the inputs stay private.
This opens up a new design space for public blockchains. A launchpad can launch as a sealed-bid auction where no bidder sees the other bids until it closes. A DEX can process an order privately and reduce the surface for MEV. A company can run payroll onchain without exposing its pay structure.
Privacy-oriented DeFi has tried to address this by walling off everything, but this came at the cost of composability and fragmented liquidity. Arcium keeps settlement public and composable while the sensitive logic stays hidden. It lets a public chain keep a secret.
Every confidential AI cloud today trusts a CPU TEE somewhere in the stack.
Those chips have had over a dozen published exploits since 2020, including key extraction and forged attestation.
Arcium Blackthorn removes the CPU TEE from the trust chain entirely.
@DDongJa@Arcium compute fees are paid in SOL, or in the respective native's chain token, as Arcium is chain-agnostic, so expect more chains to accrue value to the encrypted ecosystem in the future
thanks! agree with your point, sensitive data can even still have LLM training purposes in an encrypted environment, which opens the door for a wide variety of use cases that strictly need confidential AI solutions to protect the intellectual property of whatever is being researched or built, heavily lowering the entry barrier
that's the most exciting thing, imho, as Blackthorn's anticipation to become the standard of confidential AI democratization is a magnificent move
In 2024, Arcium acquired its largest enterprise competitor developing the most performant confidential AI protocol on the market
In 2025, Arcium was accepted into the NVIDIA Inception Program
AI has always been a core part of the vision.
Arcium Blackthorn™ will make it real.
Numo now has 15k+ contributors with 130,000+ rare voice recordings.
growth is inflecting up, with just 4 languages.
we are expanding to additional languages and tasks very soon.
every recording is rights-cleared and licensed onchain from the moment of submission.