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Fair Value Measurements (Tables) | 12 Months Ended
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Dec. 31, 2017
Fair Value Disclosures [Abstract] |
Summary of Fair Value Liabilities Measured at Fair Value on Recurring Basis | The following table presents information about the Company’s liabilities measured at fair value on a recurring basis and the Company’s estimated level within the fair value hierarchy of those assets and liabilities as of December 31, 2017 and 2016:
|  | Fair value measured at December 31, 2017
|  |  | Total carrying value at December 31, |  |  |  | Quoted prices in active markets |  |  |  | Significant other observable inputs |  |  |  | Significant unobservable inputs |
|  |  | 2017 |  |  |  | (Level 1) |  |  |  | (Level 2) |  |  |  | (Level 3) |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative liabilities |  | $ | - |  |  |  | - |  |  |  | - |  |  | $ | - |
|  | Fair value measured at December 31, 2016
|  | Total carrying value at December 31, |  |  | Quoted prices in active markets |  |  | Significant other observable inputs |  |  | Significant unobservable inputs |
|  | 2016 |  |  | (Level 1) |  |  | (Level 2) |  |  | (Level 3) |
Assets |  |  |  |  |  |  |  |  |  |  |  |
Digital Currencies |  | $ | 199 |  |  | $ | 199 |  |  |  | - |  |  |  | - |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative liabilities |  | $ | 23,231,938 |  |  |  | - |  |  |  | - |  |  | $ | 23,231,938 |
Derivative liabilities for shortfall of shares |  |  | 14,915,419 |  |  |  | - |  |  |  | - |  |  |  | 14,915,419 |
Convertible notes inclusive of derivative liabilities |  |  | 3,283,034 |  |  |  | - |  |  |  | - |  |  |  | 3,283,034 |
Schedule of Derivative liabilities |
Derivative liabilities balance - January 1, 2016 |  | $ | 3,794,153 |
Change in fair value of derivative liability |  |  | (5,921,409 | )
Reclassification from derivative |  |  | 92,601 |
Fair value adjustments for warrant liabilities |  |  | 25,266,593 |
Derivative liabilities balance - December 31, 2016 |  | $ | 23,231,938 |
Conversion of warrant liabilities |  |  | (51,325,017 | )
Fair value adjustments for warrant liabilities |  |  | 39,222,099 |
Cashless warrant exercise |  |  | (12,277,968 | )
Loss on issuance of Series C Convertible Preferred stock |  |  | 2,809,497 |
Net proceeds from issuance of Series C Convertible Preferred Stock and warrants for cash in an offering |  |  | 925,115 |
Loss on issuance of Series C-1 Convertible Preferred stock |  |  | 478,035 |
Net cash proceeds from issuance of Series C-1 Convertible Preferred Stock and warrants for cash and digital currency in an offering |  |  | 825,005 |
Net digital currency proceeds from issuance of Series C-1 Convertible Preferred Stock and warrants for cash and digital currency in an offering |  |  | 250,000 |
Reclassification between convertible notes and derivative liabilities |  |  | (4,138,704 | )
Schedule of Derivative Liabilities for Shortfall of Shares |
Derivative liabilities balance - December 31, 2017 |  |  | - |
Derivative liabilities for shortfall of shares balance - January 1, 2016 |  | $ | - |
Change in fair value of derivative liability shortfall of shares |  |  | 14,915,419 |
Derivative liabilities for shortfall of shares balance - December 31, 2016 |  | $ | 14,915,419 |
Conversion of shortfall shares liabilities |  |  | (14,915,419 | )
Derivative liabilities for shortfall of shares balance - December 31, 2017 |  | $ | - |
Schedule of Changes in Fair Value of Convertible Notes |
Convertible notes at fair value - January 1, 2016 |  | $ | 1,781,156 |
Addition of convertible notes |  |  | 320,002 |
Conversion of notes into common stock |  |  | 4,208,546 |
Gain on extinguishment of debt |  |  | (837,369 | )
Change in fair value of convertible notes (including OID discount) |  |  | (2,096,700 | )
Reclassification to derivative liability |  |  | (92,601 | )
Convertible notes at fair value - December 31, 2016 |  | $ | 3,283,034 |
Conversion of convertible notes |  |  | (20,132,105 | )
Change in fair value of convertible notes (including OID discount) |  |  | 16,849,071 |
Convertible notes at fair value - December 31, 2017 |  | $ | - |
Summary of Quantitative Information to Valuation Methodology | . A summary of the weighted average (in aggregate) significant unobservable inputs (Level 3 inputs) used in measuring the Company’s derivative liabilities that are categorized within Level 3 of the fair value hierarchy for the year ended December 31, 2017 is as follows: Warrant Liabilities
Date of valuation |  | March 2, 2017 |  |  | May 24, 2017 |  |  | December 7, 2017 |  |  | December 31, 2016 |
Strike Price |  |  | 0.025 - 18.000 |  |  |  | 0.085 |  |  |  | 0.025 - 0.085 |  |  |  | 0.03 - 60.0 |
Volatility |  |  | 186.7% - 208.3 | % |  |  | 210.10% - 254.70 | % |  |  | 255.89% - 465.94 | % |  |  | 118% - 230 | %
Risk-free interest rate |  |  | 1.25% - 1.83 | % |  |  | 1.24% - 1.79 | % |  |  | 1.67% - 2.14 | % |  |  | 0.35% - 2.23 | %
Contractual life (in years) |  |  | 1.79 to 3.79 |  |  |  | 1.52 to 5.00 |  |  |  | 0.98 to 4.88 |  |  |  | 0.10 to 3.96 |
Dividend yield (per share) |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 0 |
Senior Convertible Notes at Fair Value
Date of valuation |  | March 2, 2017 |  |  | December 31, 2016 |
Strike Price |  |  | 0.32 |  |  |  | 0.0252 |
Volatility |  |  | 267.8 | % |  |  | 300.42% - 328.04 | %
Risk-free interest rate |  |  | 0.68 | % |  |  | 0.51% - 0.63 | %
Dividend yield (per share) |  |  | 0 |  |  |  | 0 | %

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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19190-110258 + Details
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