Make a sealed auction and share the link
Launch your item on the public ARCRYPT marketplace, or get a private but shareable link.
ARCRYPT is a sealed-bid auction platform for Solana that keeps escrow balances and bids 100% private. Eliminate MEV entirely and launch with ARCRYPT.
Deployed on Solana devnet
01 · Market
ARCRYPT brings 100% sealed auctions to Solana so escrows, pricing, and settlement happen without exposing bids to the public mempool. This provides total MEV protection, no bot front-runs, no false-hype, uniform allocation, maximal price discovery, real buyers and real liquidity. We use state-of-the-art cryptography including Arcium MPC for winner calculation, and CPI with Umbra to keep escrows private.
createAuction({
programClient: ...,
programId: ...,
publicKey: ...,
authorityBase58: "...",
minBidSol: "1.5",
durationSecs: 3600,
auctionType: "Vickrey",
assetKind: "Fungible",
metadataUri: "...",
...
});02 · Developers
Build sealed-bid markets into protocols, launchpads, validators, and webclients without exposing bidder intent. ARCRYPT gives you the primitives to ship encrypted auctions with low latency.
03 · How it works
Bid in the dark with Arcrypt. Nobody can see how much USDC you have bid, even if they know your wallet address. See how ARCRYPT securely locks encrypted bid escrows and determines the result of the auction without revealing the bid quantity anywhere on-chain using multi-party computation.
ARCRYPT generates an UMBRA encrypted token account for every user. You can freely move tokens in and out while concealing the funds you actually use to bid from on-chain observers.
04 · Get Started
Pick how you want to begin with ARCRYPT.
Launch your item on the public ARCRYPT marketplace, or get a private but shareable link.
Generate a sealed-auction instruction bundle that can be inserted into Realms or another DAO governance path. Auction SPL tokens in the treasury (perfect for TGEs)
Integrate ARCRYPT SDKs to add sealed-bid auctions to lending protocols, DAO launchpads, marketplaces, and more.
Launch a DAO that tokenizes part of the treasury token pool for auction. Raise capital for your startup using sealed bids.
05 · Waitlist
Get early access and move up the list by inviting friends.