v3.19.3

REVENUE (Tables) | 9 Months Ended
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Sep. 30, 2019
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregation of Revenue | The following table presents the Company's revenue disaggregated by revenue source (in thousands):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2019 |  | 2018 |  | 2019 |  | 2018
Revenue from Contracts with Customers: |  |  |  |  |  |  |
Transaction-based revenue | $ | 816,622 |  |  | $ | 655,384 |  |  | $ | 2,248,894 |  |  | $ | 1,803,649 |
Subscription and services-based revenue | 239,895 |  |  | 141,752 |  |  | 645,588 |  |  | 330,637 |
Hardware revenue | 21,766 |  |  | 17,558 |  |  | 62,238 |  |  | 50,337 |
Bitcoin revenue | 148,285 |  |  | 42,963 |  |  | 338,898 |  |  | 114,074 |
Revenue from other sources: |  |  |  |  |  |  |
Subscription and services-based revenue | $ | 39,906 |  |  | $ | 24,451 |  |  | $ | 104,453 |  |  | $ | 66,952 |
Schedule of Deferred Revenue | The deferred revenue balances were as follows (in thousands):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2019 |  | 2018 |  | 2019 |  | 2018
Deferred revenue, beginning of the period | $ | 44,812 |  |  | $ | 27,155 |  |  | $ | 36,451 |  |  | $ | 5,893 |
Less: cumulative impact of the adoption of ASC 606 | — |  |  | — |  |  | — |  |  | (4,303 | )
Deferred revenue, beginning of the period, as adjusted | 44,812 |  |  | 27,155 |  |  | 36,451 |  |  | 1,590 |
Deferred revenue, end of the period | 45,263 |  |  | 33,614 |  |  | 45,263 |  |  | 33,614 |
Deferred revenue arising from business combination | — |  |  | 22,800 |  |  | — |  |  | 22,800 |
Revenue recognized in the period from amounts included in deferred revenue at the beginning of the period | $ | 12,656 |  |  | $ | 10,165 |  |  | $ | 28,280 |  |  | $ | 1,539 |

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- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130551-203045 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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