Install the Qstyle App and it links back to your original Qoo10 account. The points are credited into your Qoo10 account, so its just 1 account.
$10 up for grabs!
I really like Qoo10, they give away so many points so often for me to buy. Link> http://list.qoo10.sg/gmkt.inc/Special/Special.aspx?sid=4741&dak=&trg=f&flowpath_page_no=507&flowpath_page_value=86&__da_seqno=39682425