Sentence:  Other ecommerce sites that accept <WSD>bitcoin</WSD> are: Bitcoinshop.us which offers products like watches and air conditioners and ships to people within the United States; Air Baltic, which is a Latvian airline also started accepting cryptocurrency mode of payment for basic class fares not including Taiwan, Malaysia, Vietnam, Russia, India, Japan, China, Iceland, Indonesia, Lebanon and Jordan. 
Meaning of the word marked with <WSD> tags:  A decentralized digital currency.