PROOF OF DUMPLING

Turn a receipt
into DUMPLING.

Buy classic dumplings, prove the purchase, and receive a testnet reward after a human review.

Classic pelmeni prepared for the Proof of Dumpling pilot — Pilot campaign **Receipts reviewed manually**

Wallet verification Connect to begin

A signature proves wallet ownership. It does not spend funds or create a transaction.

Purchase details Campaign A campaign defines the eligible brand, dates, and testnet reward. Receipt image Choose a receipt photo JPEG, PNG or WebP. Maximum 8 MB.

Product brand Product name

Store Purchase country

Purchase date Receipt total Currency

One receipt can only be submitted once.

Privacy by design

The receipt stays offchain.

Only a SHA-256 fingerprint prevents duplicate submissions. Receipt images are private, access-controlled, and removed after the configured retention period.

Turn a receiptinto DUMPLING.

The receipt stays offchain.

Turn a receipt
into DUMPLING.