For information on changes for our US clients, please visit our Support Center article.

Ara
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:

Examples

Not AcceptableAcceptable
$6300 6300
€5.2005200
.0010.001
For trading specifically, also keep in mind Price and volume decimal precision.
For withdrawals specifically, also keep in mind: