$ADA The coin pair ADA refers to Cardano (ADA), a popular cryptocurrency. When you're asking about a "coin pair" involving ADA, you're referring to how ADA is traded against another asset on a cryptocurrency exchange.

Common ADA trading pairs:

1. ADA/USDT – Cardano traded against Tether (a stablecoin pegged to USD)

2. ADA/USD – Cardano traded directly against U.S. dollars

3. ADA/BTC – Cardano traded against Bitcoin

4. ADA/ETH – Cardano traded against Ethereum

5. ADA/BNB – Cardano traded against Binance Coin

These pairs indicate how much of the second asset (quote currency) is needed to buy 1 ADA (base currency).