What is neo?

"Neo" can refer to several different things depending on the context. Here are a few possibilities:

1. Neo Blockchain Platform: Neo is a blockchain platform and cryptocurrency, which is often regarded as China's answer to Ethereum. It was founded in 2014 by Da Hongfei and Erik Zhang and was originally called AntShares before rebranding to Neo in 2017. The platform supports smart contracts and aims to create a "smart economy" by merging digital assets, digital identities, and smart contracts. Its native cryptocurrency is NEO, and it also has a utility token called GAS.

2. Neo (The Matrix): Neo is the protagonist in the science fiction film series "The Matrix," portrayed by Keanu Reeves. In the series, Neo is a computer programmer who learns that he is living in a simulated reality and becomes The One, a prophesied figure with the ability to perceive and manipulate the Matrix. The character is central to the narrative, exploring themes of reality, freedom, and self-discovery.

3. NEO (Near-Earth Object): In astronomy, a Near-Earth Object (NEO) refers to any small Solar System body whose orbit brings it close to Earth. These include asteroids and comets, and they are the focus of scientific study due to the potential threat they pose to Earth through impact.

4. Neo- prefix in Language: The prefix "neo-" is derived from the Greek word "neos," meaning new, young, or recent. It is often used to denote something that is a modern or new form of something.

If you have a specific context in mind, feel free to clarify!