Buy Bitcoin Worldwide receives compensation with respect to its referrals for out-bound crypto exchanges and crypto wallet websites. However, users may advertise trades for whichever payment method they prefer. Additionally, some machines also have a flat processing fee of 50 to Hong Kong dollar. As it turns out, the Hong Kong special administrative region is now in process of formalizing regulations with an aim of protecting investor interest in light of the drop in Bitcoin prices and potential frauds. Before jumping into this page, an important disclosure. They operate internationally, in around 40 different countries. Instead it acts as a network of users, which you can join by downloading the Bitsquare software.