strk20

Private Sprint: apply by pull request to build a privacy app on Starknet mainnet. 14-31 August 2026.

Privacy-preserving parametric claims on Starknet using STRK20

One-click privacy for the multichain economy - powered by Starknet + STRK20.

Programmable execution router for the STRK20 shielded pool - arbitrary multi-step private DeFi plans in a single privacy_invoke

A minimal, real-mainnet example of adding STRK20 privacy to an existing Starknet app, built as a tip jar. Public tip jar now; STRK20 private tipping next.

Private capability infrastructure for Starknet Public rules, private operators, powered by STRK20

Scam-resistant private payment requests on Starknet, powered by STRK20.

See what a STRK20 action still reveals, then take a quieter path

Pre-sign privacy firewall for STRK20: see what a Starknet transaction reveals before you sign

Private scheduled trading on Starknet. DCA and TWAP where the chain records one anonymous swap per interval, never who is accumulating.

Send a client an invoice link. They pay it. The money lands shielded — STRK20 private invoicing & payout rail.

Private coordinated vulnerability disclosure with deadline-bound cases and shielded STRK20 bounty settlement.

Private payroll and treasury disbursements with public aggregate accountability on Starknet STRK20.

Sealed-bid Vickrey auctions on STRK20 — the losing bids are never published. Live demo and full write-up at vickrey.0xo.in/docs

Minimal, verified STRK20 shadow-account starter for Starknet Sepolia

Private money you can send as a link. A STRK20 anonymizer that pays people who have never touched Starknet, with claim authorisations that cannot be front-run.

Private payment links on Starknet. Pay someone who has never registered a STRK20 viewing key — they register inside the claim.

Verified Starknet mainnet Vickrey NFT auctions with STRK20-funded sealed bids, equalized collateral, atomic delivery, and private settlement claims.

A privacy-liquidity router for STRK20. Before you sign, it checks whether your amount has meaningful public cover and routes flexible transactions toward healthier exact-amount cohorts.

Private prediction markets on Starknet. Trade them yourself from a wallet, or headlessly from a process. An agent carries a mandate written into the contract, so it can close your position and cannot take your money.