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September 07, 2017, 02:24:36 PM |
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One of the users of EarnFreeCoin raised a concern that he is not able to withdraw after reaching 300000 satoshis, I checked with the system logs and found this
6756 b4ffd4d5-141c-405a-a6fa-81919765976e 25 2017-09-07 12:40:35.000000 6757 b4ffd4d5-141c-405a-a6fa-81919765976e 20 2017-09-07 12:40:39.000000 6758 b4ffd4d5-141c-405a-a6fa-81919765976e 25 2017-09-07 12:40:42.000000 6759 b4ffd4d5-141c-405a-a6fa-81919765976e 24 2017-09-07 12:40:48.000000 6760 b4ffd4d5-141c-405a-a6fa-81919765976e 23 2017-09-07 12:40:53.000000 6761 b4ffd4d5-141c-405a-a6fa-81919765976e 21 2017-09-07 12:40:57.000000 6762 b4ffd4d5-141c-405a-a6fa-81919765976e 21 2017-09-07 12:44:02.000000 6763 b4ffd4d5-141c-405a-a6fa-81919765976e 24 2017-09-07 12:44:06.000000 6764 b4ffd4d5-141c-405a-a6fa-81919765976e 22 2017-09-07 12:44:10.000000 6765 b4ffd4d5-141c-405a-a6fa-81919765976e 24 2017-09-07 12:44:14.000000 6766 b4ffd4d5-141c-405a-a6fa-81919765976e 23 2017-09-07 12:44:18.000000 6767 b4ffd4d5-141c-405a-a6fa-81919765976e 23 2017-09-07 12:44:23.000000 6768 b4ffd4d5-141c-405a-a6fa-81919765976e 21 2017-09-07 12:47:17.000000 6769 b4ffd4d5-141c-405a-a6fa-81919765976e 20 2017-09-07 12:47:21.000000 6770 b4ffd4d5-141c-405a-a6fa-81919765976e 24 2017-09-07 12:47:24.000000 6771 b4ffd4d5-141c-405a-a6fa-81919765976e 21 2017-09-07 12:47:29.000000 6772 b4ffd4d5-141c-405a-a6fa-81919765976e 25 2017-09-07 12:47:34.000000 6773 b4ffd4d5-141c-405a-a6fa-81919765976e 21 2017-09-07 12:47:40.000000 6774 b4ffd4d5-141c-405a-a6fa-81919765976e 21 2017-09-07 12:52:44.000000 6775 b4ffd4d5-141c-405a-a6fa-81919765976e 25 2017-09-07 12:52:48.000000 6776 b4ffd4d5-141c-405a-a6fa-81919765976e 20 2017-09-07 12:52:52.000000 6777 b4ffd4d5-141c-405a-a6fa-81919765976e 23 2017-09-07 12:52:57.000000 6778 b4ffd4d5-141c-405a-a6fa-81919765976e 25 2017-09-07 12:53:01.000000 6779 b4ffd4d5-141c-405a-a6fa-81919765976e 22 2017-09-07 12:53:08.000000 6780 b4ffd4d5-141c-405a-a6fa-81919765976e 24 2017-09-07 12:53:14.000000 6781 b4ffd4d5-141c-405a-a6fa-81919765976e 25 2017-09-07 12:57:26.000000 6782 b4ffd4d5-141c-405a-a6fa-81919765976e 20 2017-09-07 12:57:31.000000 6783 b4ffd4d5-141c-405a-a6fa-81919765976e 23 2017-09-07 12:57:35.000000 6784 b4ffd4d5-141c-405a-a6fa-81919765976e 21 2017-09-07 12:57:40.000000 6785 b4ffd4d5-141c-405a-a6fa-81919765976e 21 2017-09-07 12:57:44.000000 6786 b4ffd4d5-141c-405a-a6fa-81919765976e 22 2017-09-07 12:57:49.000000 6787 b4ffd4d5-141c-405a-a6fa-81919765976e 21 2017-09-07 12:57:55.000000 6788 b4ffd4d5-141c-405a-a6fa-81919765976e 25 2017-09-07 13:01:06.000000 6789 b4ffd4d5-141c-405a-a6fa-81919765976e 22 2017-09-07 13:04:10.000000 6790 b4ffd4d5-141c-405a-a6fa-81919765976e 22 2017-09-07 13:04:14.000000 6791 b4ffd4d5-141c-405a-a6fa-81919765976e 21 2017-09-07 13:04:17.000000 6792 b4ffd4d5-141c-405a-a6fa-81919765976e 24 2017-09-07 13:04:25.000000 6793 b4ffd4d5-141c-405a-a6fa-81919765976e 20 2017-09-07 13:04:30.000000 6794 b4ffd4d5-141c-405a-a6fa-81919765976e 20 2017-09-07 13:04:34.000000 6795 b4ffd4d5-141c-405a-a6fa-81919765976e 22 2017-09-07 13:07:28.000000 6796 b4ffd4d5-141c-405a-a6fa-81919765976e 23 2017-09-07 13:07:33.000000 6797 b4ffd4d5-141c-405a-a6fa-81919765976e 24 2017-09-07 13:07:37.000000 6798 b4ffd4d5-141c-405a-a6fa-81919765976e 21 2017-09-07 13:07:42.000000 6799 b4ffd4d5-141c-405a-a6fa-81919765976e 21 2017-09-07 13:07:46.000000 6800 b4ffd4d5-141c-405a-a6fa-81919765976e 22 2017-09-07 13:07:50.000000 6801 b4ffd4d5-141c-405a-a6fa-81919765976e 24 2017-09-07 13:07:57.000000 6802 b4ffd4d5-141c-405a-a6fa-81919765976e 25 2017-09-07 13:11:07.000000 6803 b4ffd4d5-141c-405a-a6fa-81919765976e 25 2017-09-07 13:11:11.000000 6804 b4ffd4d5-141c-405a-a6fa-81919765976e 21 2017-09-07 13:11:14.000000 6805 b4ffd4d5-141c-405a-a6fa-81919765976e 20 2017-09-07 13:11:20.000000 6806 b4ffd4d5-141c-405a-a6fa-81919765976e 20 2017-09-07 13:11:25.000000 6807 b4ffd4d5-141c-405a-a6fa-81919765976e 23 2017-09-07 13:11:31.000000 6808 b4ffd4d5-141c-405a-a6fa-81919765976e 24 2017-09-07 13:11:36.000000 6809 b4ffd4d5-141c-405a-a6fa-81919765976e 25 2017-09-07 13:15:21.000000 6810 b4ffd4d5-141c-405a-a6fa-81919765976e 23 2017-09-07 13:15:25.000000 6811 b4ffd4d5-141c-405a-a6fa-81919765976e 22 2017-09-07 13:15:29.000000 6812 b4ffd4d5-141c-405a-a6fa-81919765976e 24 2017-09-07 13:15:34.000000 6813 b4ffd4d5-141c-405a-a6fa-81919765976e 20 2017-09-07 13:15:39.000000 6814 b4ffd4d5-141c-405a-a6fa-81919765976e 21 2017-09-07 13:15:43.000000 6815 b4ffd4d5-141c-405a-a6fa-81919765976e 21 2017-09-07 13:15:48.000000 6816 b4ffd4d5-141c-405a-a6fa-81919765976e 25 2017-09-07 13:17:25.000000 6817 b4ffd4d5-141c-405a-a6fa-81919765976e 21 2017-09-07 13:17:52.000000 6818 b4ffd4d5-141c-405a-a6fa-81919765976e 22 2017-09-07 13:22:07.000000 6819 b4ffd4d5-141c-405a-a6fa-81919765976e 24 2017-09-07 13:22:12.000000
In many instances he has claimed before 30 seconds which is the first check we do in fraud detection.
These kind of users are threat to Bitcoin Faucets. Most Faucet owners will blindly integrate with Facethub or other similar service and lose lot of money.
If you are building a Faucet, please put proper fraud detection in place.
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