$TRX Here are some popular TRON (TRX) coin pairs:

Centralized Exchange Pairs

1. *TRX/USDT*: TRON paired with Tether (USDT) is a widely traded pair on exchanges like Binance and Huobi.

2. *TRX/USD*: TRON paired with the US dollar (USD) is available on exchanges like Coinbase.

3. *TRX/BTC*: TRON paired with Bitcoin (BTC) is available on exchanges like Binance and Huobi.

Decentralized Exchange (DEX) Pairs

1. *TRX/ETH*: TRON paired with Ethereum (ETH) is available on DEXs like JustSwap.

2. *TRX/USDC*: TRON paired with USD Coin (USDC) is available on DEXs like JustSwap.

Trading Platforms

1. *Binance*: Offers TRX/USDT, TRX/BTC, and other trading pairs.

2. *Huobi*: Offers TRX/USDT, TRX/BTC, and other trading pairs.

3. *Coinbase*: Offers TRX/USD trading pair.

When trading TRX, consider factors like liquidity, fees, and market volatility. Always do your own research and risk management.