29/06/25 cryptocurrencies with the highest transaction volumes are consistently:

* Tether (USDT): As a stablecoin pegged to the US dollar, USDT usually has the highest transaction volume due to its widespread use for trading and hedging against volatility in the cryptocurrency market.

* Bitcoin (BTC): The original cryptocurrency and the one with the highest market capitalization, it always ranks among those with the highest transaction volumes.

* Ethereum (ETH): The second largest cryptocurrency by market capitalization, it also maintains a very high transaction volume due to its use in smart contracts, DeFi, and NFTs.

In addition to these, other cryptocurrencies with significant volumes include:

* Solana (SOL)

* USD Coin (USDC) (another important stablecoin)

* XRP (XRP)

* BNB (BNB)

* Dogecoin (DOGE)

* Cardano (ADA)

* Sui (SUI)

* Chainlink (LINK)

* Litecoin (LTC)

* Pepe (PEPE)

* Aave (AAVE)