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| 22 | Can Bitcoin Become a Dominant Currency? (簡訳:Bitcoinは支配的な通貨になることができますか？) | --- | |
| WSJ.com: WSJD | 2018-10-22 20:00 | ????0? | |
| A debate: One expert says cryptocurrencies will remain mostly in the hands of speculators. -- ???????? | |||
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