$ETH [9/5 14:49] Meta AI: Commonly used ETH (Ethereum) coin pairs on various cryptocurrency exchange platforms include:

1. *ETH/USDT* (Ethereum/Tether USD) - This pair allows trading Ethereum with the USDT stablecoin, which is pegged to the US dollar.

2. *ETH/BTC* (Ethereum/Bitcoin) - This pair allows trading Ethereum with Bitcoin, the largest cryptocurrency.

3. *ETH/USDC* (Ethereum/USD Coin) - This pair allows trading Ethereum with the USDC stablecoin, which is pegged to the US dollar.

4. *ETH/BUSD* (Ethereum/Binance USD) - This pair allows trading Ethereum with the BUSD stablecoin, which is also pegged to the US dollar.

5. *ETH/DAI* (Ethereum/DAI) - This pair allows trading Ethereum with the DAI stablecoin, which is pegged to the US dollar and managed by MakerDAO.

These pairs allow investors to trade and diversify their portfolios. Make sure to check the availability of the trading pairs you need on the platform you are using.