$BTC Here are some popular cryptocurrency pairs with Bitcoin (BTC):

# Crypto-to-Crypto Pairs

- *ETH/BTC*: Ethereum to Bitcoin

- *LTC/BTC*: Litecoin to Bitcoin

- *XRP/BTC*: Ripple to Bitcoin

- *DOGE/BTC*: Dogecoin to Bitcoin

# Bitcoin-Based Exchange-Traded Funds (ETFs)

- *BTFX*: CS VLK BTC FT LVR ST ETF-USD, trading at $50.53

- *BTF*: CNSH VLKY BTC&ETR SGY ETF-UI, trading at $13.33

- *OOSB*: ONE+ONE S&P 500 AND BTC ETF, trading at $14.94

- *BTCT*: BTC Digital Ltd, trading at $4.08

You can find more information on these pairs and their current prices on financial websites like Finnhub or Coinbase. Bitcoin's current price is $101,742.75 with a -1.43% change ¹.