Pirate Ship shines with USPS discounts up to 87%, making it great for sellers...

https://charlie-wiki.win/index.php/Can_I_Use_DHL_Express_with_Pirate_Ship_for_International_Shipping%3F

Pirate Ship shines with USPS discounts up to 87%, making it great for sellers focused on USPS shipping. However, Pirate Ship offers email-only support and doesn’t support DHL Express