Hong Kong - Bank Transfer (Hang Seng) or Paypal.
United Kingdom - Bank Transfer (HSBC) or Paypal.Other Countries - Paypal.
Paypal is a fast and safe way to buy online and no sign up / account is required.
Paypal accepts payment from all major credits and debit cards and it is free and secure for buyers to use !
To read more about Paypal, you can visit to their website here.