
We support feching daily closing prices for all cryptocurrencies supported
by AlphaVantage. Use the `-c` flag to specify which commodities are
cryptocurrencies. You can pass the flag multiple times or specify them as
a comma-separated list. For the listed cryptocurrencies, we will hit
AlphaVantage's Daily Crypto Prices API route instead of the normal Stock
Prices route.


API LIMITS

AlphaVantage's API limits users to 5 requests per minute. We respect this
limit by waiting for 60 seconds after every 5 commities we process. You
can ignore the rate-limiting by using the `-n` flag, but requests are more