strk20

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

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

Privacy-preserving parametric claims on Starknet using 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.

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

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

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

Provably fair Texas Hold'em on Starknet — a mental-poker protocol with no trusted dealer: cards are ElGamal-encrypted and shuffled by the players, every step is a sigma proof your browser verifies, and bankrolls move privately through the STRK20 pool. Live on mainnet.

Private token launch and distribution infrastructure on Starknet—public sales, shielded participation, private distributions, airdrop claims, and vesting powered by STRK20.

Minimal, verified STRK20 shadow-account starter for Starknet Sepolia

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

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

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

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

Shielded capital allocation on Starknet mainnet - grants, bug bounties, and team payouts through the STRK20 privacy pool. Pay the team, publish no salary table.

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