Hello there,
How are you?I'm interested to know 1btc=how much USD today's rate?please help me and let me know.
Better to check this link to get updated result of the price of bitcoin preev.com this site is good to the updated price of bitcoin .
bitcoinwisdom.com is a bitcoin analysis tools but you can also relay in the price in different exchanges and you can also see the altcoin.
And also for the price, volume and changes every day or week..