Ethereum: Where can I find historical exchange rate data for BTC/USD? [duplicate]

I can give you some general information on where to find historical exchange rate data for BTC/USD.

Historical exchange rate data for Bitcoin (BTC) and US Dollar (USD) starts in 2010, but it can be difficult to find reliable data covering this entire period. However, there are several online sources that offer historical exchange rate data for different time periods:

• Bloomberg API: Bloomberg offers a financial data platform called Bloomberg Terminal that provides access to historical financial data, including exchange rates.

• Quandl: Quandl is an online platform that offers financial and economic data, including exchange rates. You can search for “BTC/USD” or “Bitcoin USD” on their website to find relevant data.

• Google Finance: Google Finance offers historical stock prices, including Bitcoin, that you can use to calculate exchange rates.

• Yahoo Finance

  

  : Yahoo Finance also offers historical financial data, including exchange rates. You can search for “BTC/USD” or “Bitcoin USD” on their website.

When accessing these sources, be sure to check the accuracy and reliability of the data. Some sources may charge for access, while others offer free or limited data. Additionally, some sources allow you to create an account or subscribe to their services to view the historical exchange rate data.

Here are some websites where you can find historical Bitcoin/USD exchange rates:

• [CoinMarketCap](

• [CoinGecko](

• [Binance Data API](

• [Exchangerate-api](

It is also worth noting that some websites may offer more detailed or up-to-date information on exchange rates.