Why someone is offering to buy your disabled private SSH key

Claim your HNS coins, and then accept this offer of $50?

- https://github.com/handshake-org/hs-airdrop - https://handshake.org/

The subject was beyond me but apparently you can somehow get 4,246.994314 HNS coins which can be somehow be traded for $300.

I got quite excited about this, but it turns out that the data used is from about a year ago - 2019-02-04, and not this year's February.