Place a crypto currency buy or sell order against your RobinHood account
Source:R/place_order_crypto.R
      place_order_crypto.Rd**Note**: Price and Quantity can both extend beyone 2 decimals **Note**: Price * Quantity > $0.01
Arguments
- RH
 object of class RobinHood
- symbol
 (string) Ticket symbol you are attempting to buy or sell
- type
 (string) "market" or "limit"
- time_in_force
 (string) Good Till Canceled ("gtc"), Immediate or Cancel ("ioc"), or Opening ("opg")
- price
 (number) the price you are willing to sell or buy at
- quantity
 (number) number of shares you wish to transact
- side
 (string) "buy" or "sell"
Examples
if (FALSE) {
# Login in to your RobinHood account
RH <- RobinHood("username", "password")
# Place an order, should generate an email confirmation
x <- place_order_crypto(RH = RH,
                       symbol = "DOGE",        # Ticker symbol
                       type = "market",        # Type of market order (market, limit)
                       time_in_force = "gtc",  # Time period (gfd: good for day)
                       price = .003,           # The highest price you are willing to pay
                       quantity = 500,         # Number of shares you want
                       side = "buy")           # buy or sell
}