Get current currency symbol in drupal commerce How can I get current currency symbol of site in my custom module?
as example if set to USD show $.

I know there is some api provide this job, but I don't found them, anybody know how can I get current currency symbol ?
With Drupal 7, if you want to get the default (current) currency you can use  the following code.
$cur = commerce_currency_load();
$sym = $cur['symbol'];