Stockholders' Equity | Note 6 - Stockholders’ Equity During the three months ended March 31, 2019, the Company issued 725,564 shares of Common Stock for the cash exercise of Series A Warrants, Additional Warrants, and Bonus Warrants resulting in aggregate proceeds of $0.2 million to the Company. | Note 6 - Stockholders’ Equity Reverse Stock Split and Amendment to Certificate of Incorporation On February 13, 2017, the Company filed a Certificate of Amendment to its Articles of Incorporation with the Secretary of State of Nevada to implement a reverse stock split at a ratio of one-for-60. The reverse stock split became effective immediately. 2017 Activities On February 28, 2017, the Company issued 4,370 shares of Common Stock in connection with the one-for-60 reverse stock split resulting from the rounding up of fractional shares of Common Stock to the whole shares of Common Stock. On March 9, 2017, the Company completed a securities exchange offer (the “Note Offer”) with its three convertible note holders (the “Note Holders”). Pursuant to the Note Offer the Note Holders agreed to exchange i) $868,897 of 5% Original Issue Discount 10% Senior Convertible Note Due September 16, 2016, originally issued in December 2015 and all accrued interest and liquidated damages owed (collectively the “Senior Notes”), ii) $175,000 of 20% Original Issue Discount Junior Convertible Notes Due December 5, 2016, originally issued in June 2016 and all accrued interest and liquidated damages owed (collectively the “Junior Notes”), iii) $220,000 of 8% Convertible Notes Due June 6, 2017, originally issued in December 2016 and all accrued interest owed (collectively the “Convertible Notes”), and iv) 97,423,579 warrants (the “Senior Warrants”) for 845,631 shares of Series B Convertible Preferred Stock (the “Preferred”). After giving effect to the Note Offer the Company no longer has any Senior Notes, Junior Notes or Convertible Notes outstanding. The Note Offer also provided the Note Holders with a three month right of first refusal to participate in the Company’s next financing and a one-year participation right with respect to the Company next fully underwritten offering. On March 9, 2017, as a result of the Note Offer becoming effective, a securities exchange offer made to the Company’s January 19, 2015 investors (the “January Offer”) was accepted by certain of those investors (the “January Investors”). Pursuant to the January Offer the January Investors agreed to exchange i) 12,052,344 shares of common stock owed pursuant to the favored nations provision of the January 19, 2015 subscription agreement (the “January Agreement”), and ii) 30,130,861 warrants owed pursuant to the favored nations provision of the January Agreement for 210,919 shares of Preferred. On March 9, 2017, as a result of the Note Offer becoming effective, a securities exchange offer made to the Company’s April 19, 2015 investors (the “April Offer”) was accepted by certain of those investors (the “April Investors”). Pursuant to the April Offer, the April Investors agreed to exchange i) 20,110,699 shares of Common Stock owed pursuant to the favored nations provision of the April 19, 2015 subscription agreement (the “April Agreement”), and ii) 28,154,980 warrants owed pursuant to the favored nations provision of the April Agreement for 104,391 shares of Preferred. As a result of the Note Offer, the January Offer and April Offer the Company issues a total of 1,160,941 shares of Preferred. On March 15, 2017, the Company issued investors who participated in its: i) January 19, 2015 financing and rejected the January Offer, and ii) April 19, 2015 financing and rejected the April Offer an aggregate of 14,517,352 share of Common Stock and 112,782,487 warrants. The Common Stock and warrant issuances were made pursuant to the favored nations provision of the January Agreement and April Agreement. On March 15, 2017, the Company filed a Certificate of Designation for the Preferred with the Secretary of State of the State of Nevada. The Preferred Certificate of Designation provides authorization for the issuance of 1,160,941 shares of Preferred, par value $0.001. On March 22, 2017, the Company entered into a Settlement Agreement and Note (the “CSC Agreement”) with CSC Leasing Company (“CSC”) with respect to the equipment lease schedule entered into between CSC and the Company (the “CSC Lease”). Pursuant to the CSC Agreement the Company has agreed to: i) issue CSC 833,333 shares valued at $61,667 of the Company’s common stock (the “Shares”), and ii) pay CSC $200,000 (the “Cash Payment”). On April 4, 2017, the Company entered into a Settlement Agreement with RK Equity Advisors, LLC and Pickwick Capital Partners, LLC with respect to the tail provision of the Engagement Letter dated August 19, 2015. Pursuant to the Settlement Agreement the Company has agreed to: i) terminate the Engagement Letter including all provisions thereof and including any obligations to future fees, and ii) convert the Estimated Liability into 125,000 shares of common stock of the Company, par value $0.001 per share at a price of $0.10 per share. The total value of this transaction is $10,000. On May 25, 2017, the Company raised $1 million in cash from four institutional investors in exchange for the issuance of $1,111,111 of Series C. See Note 4 Liquidity, Financial Condition and Management’s Plans. On October 10, 2017, the Company entered into a Securities Purchase Agreement with four investors who committed $750,000 in cash and $250,000 in bitcoin in exchange for a new class of Series C-1 Convertible Preferred Stock (the “Series C-1”) and Series B Warrants exercisable at $0.135 per share (the “October Financing”). The Series C-1 is initially convertible into shares of the Company’s common stock at an effective price $0.085 per share. Both the Series C-1 and Series B Warrants are subject to adjustment in the event of future sales of the Company’s equity securities or common stock equivalents at a lower price, subject to elimination of the price protection on the Exchange Date. The Company subsequently received another $100,000 from an institutional investor which was held in escrow until the filing of the 10-Q. Between March 15, 2017 and December 19, 2017, the Company issued 81,856,798 shares of Common Stock for the cashless exercise of 111,244,318 warrants. Between March 28, 2017 and December 31, 2017, the Company issued 227,012,800 shares of Common Stock upon the conversion of 1,135,064 shares of Series B Convertible Preferred stock. Between November 27, 2017 and November 29, 2017, the Company issued 15,873,600 shares of Common Stock upon the conversion of 79,368 shares of Series C Convertible Preferred stock. On November 27, 2017, the Company issued 2,941,200 shares of Common Stock upon the conversion of 14,706 shares of Series C-1 Convertible Preferred stock. On December 7, 2017, the Company entered into an Amendment to Securities Agreement with the holders of a majority of the Company’s outstanding Convertible Preferred Stock Series C-1 amending the terms of the Company’s May 2017 Securities Purchase Agreement, the Company’s October 2017 Securities Purchase Agreement (the “October SPA”), the Certificate of Designations, Preferences, and Rights of the Series C-1 Convertible Preferred Stock, and the terms of the Series A Warrants, Additional Warrants, Bonus Warrants, and Series B Warrants. The Company issued, on a pro-rata basis to the subscribers of the October SPA a total of 4,400,000 shares of common stock of the Company. 2018 Activities On January 1, 2018, the Company issued 5,175,400 shares of Common Stock upon the conversion of 25,877 shares of Series B Convertible Preferred stock. On April 20, 2018, the Company issued 392,200 shares of Common Stock upon the conversion of 1,961 shares of Series C-1 Convertible Preferred stock. On April 23, 2018, the Company issued 1,176,600 shares of Common Stock upon the conversion of 5,883 shares of Series C-1 Convertible Preferred stock. On April 24, 2018, the Company issued 2,549,200 shares of Common Stock upon the conversion of 12,746 shares of Series C-1 Convertible Preferred stock. On July 23, 2018, the Company issued 268,817 shares of Common Stock for the cashless exercise of 555,556 warrants. On October 11, 2018 the Company issued four investors each 13,750,000 Series C Warrants or 55,000,000 warrants in aggregate. These Series C Warrants were not lawfully issued in accordance with the Nevada Revised Statutes (“NRS”). On October 25, 2018 the Company and each of the four investors who hold the Series C Warrants agreed to cancel the Series C Warrants for no consideration. Accordingly, the Series C Warrants are not outstanding. On November 13, 2018, pursuant to the Amendment to Securities Agreement dated December 7, 2017, the Company temporarily reduced the exercise price of 4,000,000 Series A Warrants from $0.085 to $0.02 (the “Offer”). The offer was made to all four investors who are record holders of the Series A Warrants on identical terms. Each investor had the option to exercise up to 1,000,000 Series A Warrants at the lower exercise price. Over the course of November 13 through November 16, 2018, the Company issued 2,850,000 shares of Common Stock for the cash exercise of Series A Warrants through the Offer resulting in aggregate proceeds of $57,000 to the Company. Stock Purchase Warrants The following is a summary of warrant activity for the year ended December 31, 2018 and 2017: Number of Warrants Outstanding as of January 1, 2017 268,788,733 Issuance of Series C Convertible Preferred Stock and warrants for cash in an offering 47,302,176 Issuance of Series C-1 Convertible Preferred Stock and warrants for cash and digital currency in an offering 12,942,000 Issuance of Series B Convertible Preferred Stock in exchange for convertible notes payable and warrants (163,178,007 ) Ratchet warrants issued due to price reset 7,454,050 Cashless warrant exercise (111,244,318 ) Outstanding as of December 31, 2017 62,064,634 Issuance of Series C Warrants 55,000,000 Cancellation of Series C Warrants for no consideration (55,000,000 ) Cashless warrant exercise (555,556 ) Warrants exercise for cash (2,850,000 ) Expiration of warrant (1,167 ) Outstanding as of December 31, 2018 58,657,911 |