# How to Purchase Checker Nodes

### Overview

The Aethir Checker Node Sale took place in March 2024. As of July 12, 2025, [**Checker Node License**](/checker-guide/what-is-the-checker-node/what-is-the-checker-node-license-nft.md) have become [**transferable**](/checker-guide/what-is-the-checker-node/what-is-the-checker-node-license-nft.md#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>
* **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**](/checker-guide/checker-node-nft-buyback-program.md).

### Important Reminder

Always verify the authenticity of the Checker License before purchasing.

You can check token authenticity on Arbiscan:

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


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