SureBuy is a decentralized verified marketplace where sellers are authorized to list products. Sellers can request attestation from wholesalers, who verify the product's authenticity using Sign Protocol.
$62 · Sign Protocol · Sign Everything Pool Prize
A marketplace with unique identification using Privacy-Preserving Proof-of-Personhood Protocol (PPPoPP) to ensure that if a person is doing something for the first time.
Worldcoin · Pool Prize
An open intent layer for ads. Platforms publish intent. Agents pay to reach it on Hedera.
express · hedera · llm · nextjs · tailwind