Price : 0.155 ETH
You need to pay ETH.

The Hyper Node is an operator of HYPERAGI that could be working in deffernt roles, AI inferencer, 3D renderer and network validator.
The max supply of Hyper Node Key is 50,000.

https://hyperdust-foundation.gitbook.io/hyperagi-docs-and-guides/about-hyper-node-key