Errors for trading and withdrawals “Invalid Arguments”, “Invalid Price” and “Null”
On the New Order form for Trading and on the Withdrawal form, symbols ($, €, ₿, etc) cannot be used anywhere.
Also if you use decimal values, be aware that:


Not AcceptableAcceptable
$6300 6300
For trading specifically, also keep in mind Price and volume decimal precision.
For withdrawals specifically, also keep in mind: