# How to Purchase Checker Nodes

### Overview

The Aethir Checker Node Sale took place in March 2024. As of July 12, 2025, [**Checker Node License**](https://docs.aethir.com/checker-guide/what-is-the-checker-node/what-is-the-checker-node-license-nft) have become [**transferable**](https://docs.aethir.com/what-is-the-checker-node/what-is-the-checker-node-license-nft#transfer-of-checker-licenses), and can now be acquired through secondary markets.

### Where to Trade

Below are some verified platforms where you can trade Checker Node License:

* **OpenSea**: <https://opensea.io/collection/aethir-checker-license>
* **NodeStore**: [http://NodeStore.com](http://nodestore.com)
* **Impossible Finance**: <http://node.impossible.finance>
* **(LNT Vault) Zoo Finance**: <https://app.zoofi.io/lnt/vaults>

You can also sell your Checker Node License through the official [**Checker Buyback Program**](https://docs.aethir.com/checker-guide/checker-node-nft-buyback-program).

### Important Reminder

Always verify the authenticity of the Checker License before purchasing.

You can check token authenticity on Arbiscan:

🔗 <https://arbiscan.io/token/0xc227e25544edd261a9066932c71a25f4504972f1>