I was travelling so I did not have access to the bets database server previously. I have gone through the bet history and the following series of bets are where the user seems to have lost his coins:
{ "_id" : "1681602-141712", "client_seed" : "Lq46K2D1hqYOX5mY", "win" : "0", "date" : "2016-04-19 09:09:21", "jackpot" : "0", "userid" : "1681602", "lucky_number" : "656", "nonce" : 141712, "stake" : "4", "server_seed" : "1461082138-qIx9fvyqQCeHt8kp~OvZZ99CwkO2vdUHq4y_4l8pxdv~4dzkByr.FltB87hKNnqv-141711-1681602", "type" : "m", "method" : "hi", "multiplier" : "2.00" }
{ "_id" : "1681602-141713", "client_seed" : "Lq46K2D1hqYOX5mY", "win" : "0", "date" : "2016-04-19 09:09:30", "jackpot" : "0", "userid" : "1681602", "lucky_number" : "6810", "nonce" : 141713, "stake" : "16", "server_seed" : "1461082161-nysRXInYMPPdkhIZSCsZ4zC8fHbORppSAClBL5SJKO_ouh.~pAc1XtbvpjA~3YJn-141712-1681602", "type" : "m", "method" : "lo", "multiplier" : "2.00" }
{ "_id" : "1681602-141714", "client_seed" : "Lq46K2D1hqYOX5mY", "win" : "0", "date" : "2016-04-19 09:09:31", "jackpot" : "0", "userid" : "1681602", "lucky_number" : "4537", "nonce" : 141714, "stake" : "64", "server_seed" : "1461082170-dbdZ0ctaML-ccRr3FD9ouvKJcGE0gKGmCT6S4~muzVMc4Uia1eMVgO8qlKtTP5QR-141713-1681602", "type" : "m", "method" : "hi", "multiplier" : "2.00" }
{ "_id" : "1681602-141715", "client_seed" : "Lq46K2D1hqYOX5mY", "win" : "0", "date" : "2016-04-19 09:09:33", "jackpot" : "0", "userid" : "1681602", "lucky_number" : "9648", "nonce" : 141715, "stake" : "256", "server_seed" : "1461082171-EneparGeX39s5za4Gvl0SJK-YXRWdkvmQe3oCcYFIw6dWjZoHDX8gjUSIoaOqaZX-141714-1681602", "type" : "m", "method" : "lo", "multiplier" : "2.00" }
{ "_id" : "1681602-141716", "client_seed" : "Lq46K2D1hqYOX5mY", "win" : "0", "date" : "2016-04-19 09:09:41", "jackpot" : "0", "userid" : "1681602", "lucky_number" : "4530", "nonce" : 141716, "stake" : "1024", "server_seed" : "1461082173-60SrvMtgX.hXwsIM1FFCPRM5coniCTTQhezh7CQ-0A93OZ5FwCMRqprkWLV1pNGs-141715-1681602", "type" : "m", "method" : "hi", "multiplier" : "2.00" }
{ "_id" : "1681602-141717", "client_seed" : "Lq46K2D1hqYOX5mY", "win" : "0", "date" : "2016-04-19 09:09:41", "jackpot" : "0", "userid" : "1681602", "lucky_number" : "4998", "nonce" : 141717, "stake" : "4096", "server_seed" : "1461082181-119PjnGzg.A.oJLOX75noV4gw2csHmiShzaWvYM~Z9EtlwFZTmDJMmBfOGh6muBF-141716-1681602", "type" : "m", "method" : "lo", "multiplier" : "2.00" }
{ "_id" : "1681602-141718", "client_seed" : "Lq46K2D1hqYOX5mY", "win" : "0", "date" : "2016-04-19 09:09:47", "jackpot" : "0", "userid" : "1681602", "lucky_number" : "2694", "nonce" : 141718, "stake" : "16384", "server_seed" : "1461082181-ENQNE3C11NT2jhUnhS-i.4AvFSs7yfXSzQau4s9NX8mAQrSESjN-Vu4_y3saokiy-141717-1681602", "type" : "m", "method" : "hi", "multiplier" : "2.00" }
{ "_id" : "1681602-141719", "client_seed" : "Lq46K2D1hqYOX5mY", "win" : "0", "date" : "2016-04-19 09:09:56", "jackpot" : "0", "userid" : "1681602", "lucky_number" : "6739", "nonce" : 141719, "stake" : "65536", "server_seed" : "1461082187-VomYq.L-9yVpgudfmhg7s.gEQcFOMqZp.fi5sGSo4H0f5TY4lSWl21cq0-xtTA14-141718-1681602", "type" : "m", "method" : "lo", "multiplier" : "2.00" }
{ "_id" : "1681602-141720", "client_seed" : "Lq46K2D1hqYOX5mY", "win" : "0", "date" : "2016-04-19 09:10:05", "jackpot" : "0", "userid" : "1681602", "lucky_number" : "3434", "nonce" : 141720, "stake" : "262144", "server_seed" : "1461082196-zDyJeZ0N1o7A-dovkxbUM5g83XuRRB_MYIe_R5_unME9Qkx3DeoIkc36EKFxpUOF-141719-1681602", "type" : "m", "method" : "hi", "multiplier" : "2.00" }
{ "_id" : "1681602-141721", "client_seed" : "Lq46K2D1hqYOX5mY", "win" : "0", "date" : "2016-04-19 09:10:12", "jackpot" : "0", "userid" : "1681602", "lucky_number" : "5888", "nonce" : 141721, "stake" : "1048576", "server_seed" : "1461082205-6zqhm~Wav6maPDCbgWnfaEcKIunutXi345C2ic4cyghEWT52LSyG20u-5YmI-0Di-141720-1681602", "type" : "m", "method" : "lo", "multiplier" : "2.00" }
{ "_id" : "1681602-141722", "client_seed" : "Lq46K2D1hqYOX5mY", "win" : "0", "date" : "2016-04-19 09:10:21", "jackpot" : "0", "userid" : "1681602", "lucky_number" : "4540", "nonce" : 141722, "stake" : "4194304", "server_seed" : "1461082212-qHA8hYLsVSgsQNT2vt76vOEeJU9UiWOMDNJ..gL5hoWSuncSzl.MvKvVVt8zLDAK-141721-1681602", "type" : "m", "method" : "hi", "multiplier" : "2.00" }
{ "_id" : "1681602-141723", "client_seed" : "Lq46K2D1hqYOX5mY", "win" : "0", "date" : "2016-04-19 09:10:21", "jackpot" : "0", "userid" : "1681602", "lucky_number" : "6453", "nonce" : 141723, "stake" : "16777216", "server_seed" : "1461082221-BNwCDWiEJFalcHx5nubaI~kqEeq.Eo4TyoB_HUSehq-5F_PX-CM5gMLP8yeYp~VR-141722-1681602", "type" : "m", "method" : "lo", "multiplier" : "2.00" }
{ "_id" : "1681602-141724", "client_seed" : "Lq46K2D1hqYOX5mY", "win" : "0", "date" : "2016-04-19 09:10:23", "jackpot" : "0", "userid" : "1681602", "lucky_number" : "2600", "nonce" : 141724, "stake" : "67108864", "server_seed" : "1461082221-wo_xEqI_1Z1mG4x1xLMGiZpQTTiCxQUVmOcFeZ0MPskSWlP9Hzw0JSsw70aTgCIt-141723-1681602", "type" : "m", "method" : "hi", "multiplier" : "2.00" }
{ "_id" : "1681602-141725", "client_seed" : "Lq46K2D1hqYOX5mY", "win" : "0", "date" : "2016-04-19 09:10:26", "jackpot" : "0", "userid" : "1681602", "lucky_number" : "8763", "nonce" : 141725, "stake" : "268435456", "server_seed" : "1461082223-9idN_fCTpTe9cBYuiEf-nVW~WlwjfmOhhMcI2XtobRA3kboUU.ARW9Dgc4RmVUbk-141724-1681602", "type" : "m", "method" : "lo", "multiplier" : "2.00" }
{ "_id" : "1681602-141726", "client_seed" : "Lq46K2D1hqYOX5mY", "win" : "0", "date" : "2016-04-19 09:10:31", "jackpot" : "0", "userid" : "1681602", "lucky_number" : "1989", "nonce" : 141726, "stake" : "1073741824", "server_seed" : "1461082226-aMXKbvcvozKXLDFzkJA6wTCcdhXhu~XNuwdc2t0V1tfq_Y.Hh.tthwg4wrEb1FNc-141725-1681602", "type" : "m", "method" : "hi", "multiplier" : "2.00" }
{ "_id" : "1681602-141727", "client_seed" : "Lq46K2D1hqYOX5mY", "win" : "0", "date" : "2016-04-19 09:10:47", "jackpot" : "0", "userid" : "1681602", "lucky_number" : "7426", "nonce" : 141727, "stake" : "2000000000", "server_seed" : "1461082231-25cG2IMcE.~tu-DattcwccpzDqK1oB5UIXQoy8zB6GApXjBbjxvz8TFKi5xCtuzl-141726-1681602", "type" : "m", "method" : "lo", "multiplier" : "2.00" }
The bets are all verifiable using our roll verifier at
https://s3.amazonaws.com/roll-verifier/verify.html.
This just seems like a case of martingale gone out of control.