Hi,
The multi-cart is working fine during our latest tests.
It allow the customer to have several carts that he can manage in his "user control panel".
But the customer can only have one default cart where his products are sent to when he click on "add to cart".
Regards,
Jerome - Obsidev.com
HikaMarket & HikaSerial developer / HikaShop core dev team.
Also helping the HikaShop support team when having some time or couldn't sleep.
By the way, do not send me private message, use the "contact us" form instead.