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. {@Coinbase@} ' s debut on {@Nasdaq@} " reflects the fact Wall Street is going to struggle to figure out what this thing actually is ," CoinDesk 's {@Michael J. Casey@} tells {@CNBC@} ' s Worldwide Exchange . Watch the full interview : {{URL}}
 Coinbase, Nasdaq, CoinDesk, Michael J. Casey, CNBC, Worldwide Exchange
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
Answer:
 Coinbase, Nasdaq, CoinDesk, Michael J. Casey, CNBC, Worldwide Exchange