‘Ethereum’ is often used interchangeably to refer to Ether(s) the blockchain’s native asset. There are various symbols used, both to refer to the entire Ethereum network but also to ether, the currency. Ethereum does not have a Unicode symbol in the same way that Bitcoin (₿) does. There is an initiative underway to change this. In the meantime, Ξ has been designated as the official symbol.

Ethereum Symbol Images

The Ethereum Diamond

Ethereum Symbol Text

The Unicode symbol used to represent Eth (ether):

Ξ

examples:
I sent John 5 Eth on the Ethereum chain.
I sent John 5 Ξ on the Ethereum chain.

The other Unicode symbols unofficially used to represent Ethereum:

Ethereum Ticker

Ethereum (Eth) trades under the ticker $ETH. Anything trading under a different ticker symbol is not the native ether asset but some other financial product.

Etheruem