Does Elrond support Hatom Protocol?

Yes Hatom Protocol is supported on Elrond.

What blockchains support Hatom Protocol token?

Hatom Protocol token is supported by following blockchains: Elrond

What is Hatom Protocol and how does it work?

Hatom Protocol is Hatom Protocol is a decentralized algorithmic protocol for lending, borrowing, and staking assets, that operates on the MultiversX Blockchain.. Hatom Protocol's native token is Hatom Protocol. Hatom Protocol token is supported by following blockchains: Elrond.