$REI

REI could refer to several things. Here are a few possibilities:

REI Network

- *Blockchain Platform*: REI Network is a blockchain platform that aims to provide a high-performance, scalable, and secure infrastructure for decentralized applications (dApps).

- *Native Token*: The native token of the REI Network is used for various purposes, including governance, staking, and transaction fees.

Other Possibilities

- *REI Coin*: Some cryptocurrency projects or tokens might use the ticker symbol REI.

- *Brand or Product*: REI could also refer to a brand or product name in various industries.

If you have more context or information about the REI you're referring to, I'd be happy to try and provide more specific details!