Pipon

Japanese This item is in Japanese.

p!pon: zero-knowledge credentials from the IC chip in Japan's My Number Card. Prove a fact (age 20+, prefecture, one per person) without handing over your ID. The phone reads the card and proves on device; a browser or a Solana program verifies. Open source, built to be adapted to other national ID…

Description excerpted from the original listing, which is linked below.

The English version is the original site passed through Google Translate. Nothing is translated or stored here.