https://en.wikipedia.org/wiki/Btc
https://en.wikipedia.org/wiki/BTCL
https://en.wikipedia.org/wiki/BTC-e
https://en.wikipedia.org/wiki/BTC_(Bahamas)
https://en.wikipedia.org/wiki/BTC-T_MG_ZS_EX259
XE: Convert XBT/USD. BTC to United States Dollar
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