# UN Stamps Launches Ethereum-Powered UN Crypto Stamp By Coinness Canonical URL: https://www.tokenpost.com/news/investing/6127 Published: 2021-01-27T10:00:03.000Z Updated: 2021-01-27T10:00:03.000Z Section: Investing > UN Stamps recently has launched the Ethereum-based UN Crypto Stamp. UN Stamps recently has launched the Ethereum-based UN Crypto Stamp. Each stamp bears a unique secret code hidden behind a scratch-off area. The secret code enables its owner to activate exactly one counterpart of that stamp on the blockchain as a digital collectible. The creation, ownership, exchange and trading of the digital stamps is managed through a smart contract deployed on the Ethereum blockchain. The availability is limited to 90,000 stamps in total, 30,000 per issuing office (Geneva, New York, Vienna), and encoded into the smart contract. [Coinness]() ## Links in this article - [Coinness](https://coinness.com)