- Joined
- 03.03.26
- Messages
- 61
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- 8
I’m writing this not just to get my money back, but also to warn other people who use COCOcheck. (members/cococheck.153996/)
After we connected them to our store as a test, we noticed that when we send 30 cards for validation, we don’t get results for all of them — only for 1 card. BUT! They still charge us for 30 checks.
I don’t get how other users haven’t noticed this before. They’re basically stealing cards — sending back fewer answers than requests.
When I tried to resolve this with support, all I got was stuff like “I've reported this to the engineering department and will follow up. Sorry, bro.” Or they just pointed me to some DOC file.
I’m asking you to refund the money in my account. I don’t want to use a service that steals both cards and money.
Below I’ll post the request/response logs in plain text (I removed the exp so no one can use the cards).
And also the check statistics don’t work – the logs aren’t showing, it’s just empty. When I asked support about it, they said “it will show up in 3 days.” Like… why not 10??
LOGS:
[2026-04-20 11:39:54,665: WARNING/MainProcess] {'list': [{'card':'4031631491065667|||680'}, {'card': '5312600046773098|||510'}, {'card': '5187257944314285|||059'}, {'card': '4744820001800576|06|29|512'}, {'card': '5328393993688673|||074'}, {'card': '4555520104973480|||976'}, {'card': '5156768005722460|||523'}, {'card': '5523428745573246|||414'}, {'card': '4862080014664875|||025'}, {'card': '4232233124106476|||243'}, {'card': '376768303228009|||8063'}, {'card': '5164886857399300|||429'}, {'card': '4900700349116820|||475'}, {'card': '4472270088259296|||999'}, {'card': '4862368109669937|||983'}, {'card': '5295800243152283|||319'}, {'card': '6011007356257385|||272'}, {'card': '4266841834223255|||623'}, {'card': '4347690267907188|||063'}, {'card': '5344560019216131|||218'}, {'card': '4117730226293672|||582'}, {'card': '5156769312345383|||978'}, {'card': '6011001644066716|||305'}, {'card': '5156769204009840|||667'}, {'card': '4147097863837052|||859'}, {'card': '5275150051464782|||972'}, {'card': '4400664904286300|||333'}, {'card': '4364340010826321|||737'}, {'card': '4232233074279802|||431'}, {'card': '4688390715823684|||516'}], 'key': 'CocoCheck5dd4eba34488ab51c0a7f34daa1b830f', 'api': 'cvv1_Global'} [2026-04-20 11:39:54,665: WARNING/MainProcess] Count 30 [2026-04-20 11:39:54,665: INFO/MainProcess] checker_CoCoCheck::f47d3124e296ec404f414e2ecc375994::dict {'4031631491065667': <Keys: 4031631491065667>, '5312600046773098': <Keys: 5312600046773098>, '5187257944314285': <Keys: 5187257944314285>, '4744820001800576': <Keys: 4744820001800576>, '5328393993688673': <Keys: 5328393993688673>, '4555520104973480': <Keys: 4555520104973480>, '5156768005722460': <Keys: 5156768005722460>, '5523428745573246': <Keys: 5523428745573246>, '4862080014664875': <Keys: 4862080014664875>, '4232233124106476': <Keys: 4232233124106476>, '376768303228009': <Keys: 376768303228009>, '5164886857399300': <Keys: 5164886857399300>, '4900700349116820': <Keys: 4900700349116820>, '4472270088259296': <Keys: 4472270088259296>, '4862368109669937': <Keys: 4862368109669937>, '5295800243152283': <Keys: 5295800243152283>, '6011007356257385': <Keys: 6011007356257385>, '4266841834223255': <Keys: 4266841834223255>, '4347690267907188': <Keys: 4347690267907188>, '5344560019216131': <Keys: 5344560019216131>, '4117730226293672': <Keys: 4117730226293672>, '5156769312345383': <Keys: 5156769312345383>, '6011001644066716': <Keys: 6011001644066716>, '5156769204009840': <Keys: 5156769204009840>, '4147097863837052': <Keys: 4147097863837052>, '5275150051464782': <Keys: 5275150051464782>, '4400664904286300': <Keys: 4400664904286300>, '4364340010826321': <Keys: 4364340010826321>, '4232233074279802': <Keys: 4232233074279802>, '4688390715823684': <Keys: 4688390715823684>} [2026-04-20 11:39:59,389: WARNING/MainProcess] {'FormatErrorList': [], 'status': 'wait', 'uuid': 'ef56a132-cd7c-4dfc-ac97-c57744bf3952'} Answer:
[2026-04-20 11:41:14,202: WARNING/MainProcess] {'DieList': ['4266841834223255|||623 | DEAD | Risk Threshold => https://cococheck.co', '5312600046773098|03||| DEAD | Processor Declined => https://cococheck.co'\], 'ErrorList': None, 'FormatErrorList': None, 'LiveList': None, 'n1': 30, 'n2': 30, 'status': 'ok', 'uuid': 'ef56a132-cd7c-4dfc-ac97-c57744bf3952'}
[2026-04-20 11:50:56,491: WARNING/MainProcess] {'list': [{'card': '4118104686147605|||842'}, {'card': '5194570012723638|||432'}, {'card': '4248400131880326|||490'}, {'card': '5175461684497326|11|30|576'}, {'card': '4232231191729527|||206'}, {'card': '4769706087127796|||026'}, {'card': '5328396882821107|||482'}, {'card': '5143772511602097|||680'}, {'card': '5166488619110196|||173'}, {'card': '376768303228009|||8063'}, {'card': '4234900200618248|||008'}, {'card': '4688390774636522|||069'}, {'card': '4031630822508643|||308'}, {'card': '4037843203238474|||914'}, {'card': '6011006779541797|||432'}, {'card': '6011005658254456|||733'}, {'card': '4472270088259296|||999'}, {'card': '5171487751958878|||909'}, {'card': '6530730000113264|||223'}, {'card': '4147202171956715|||300'}, {'card': '4266841834223255|||623'}, {'card': '371290339399006|||5995'}, {'card': '371698005992021|||0337'}, {'card': '4094510971693608|||969'}, {'card': '4204954110167727|||623'}, {'card': '4118104653308644|||879'}, {'card': '6011001644066716|||305'}, {'card': '5212679721684466|||579'}, {'card': '4190024002882647|||997'}, {'card': '4400663321008842|||586'}], 'key': 'CocoCheck5dd4eba34488ab51c0a7f34daa1b830f', 'api': 'cvv1_Global'} [2026-04-20 11:50:56,491: WARNING/MainProcess] 30 [2026-04-20 11:50:56,491: INFO/MainProcess] checker_CoCoCheck::d63b28e5ddf9580105459abd8df25d7a::dict {'4118104686147605': <Keys: 4118104686147605>, '5194570012723638': <Keys: 5194570012723638>, '4248400131880326': <Keys: 4248400131880326>, '5175461684497326': <Keys: 5175461684497326>, '4232231191729527': <Keys: 4232231191729527>, '4769706087127796': <Keys: 4769706087127796>, '5328396882821107': <Keys: 5328396882821107>, '5143772511602097': <Keys: 5143772511602097>, '5166488619110196': <Keys: 5166488619110196>, '376768303228009': <Keys: 376768303228009>, '4234900200618248': <Keys: 4234900200618248>, '4688390774636522': <Keys: 4688390774636522>, '4031630822508643': <Keys: 4031630822508643>, '4037843203238474': <Keys: 4037843203238474>, '6011006779541797': <Keys: 6011006779541797>, '6011005658254456': <Keys: 6011005658254456>, '4472270088259296': <Keys: 4472270088259296>, '5171487751958878': <Keys: 5171487751958878>, '6530730000113264': <Keys: 6530730000113264>, '4147202171956715': <Keys: 4147202171956715>, '4266841834223255': <Keys: 4266841834223255>, '371290339399006': <Keys: 371290339399006>, '371698005992021': <Keys: 371698005992021>, '4094510971693608': <Keys: 4094510971693608>, '4204954110167727': <Keys: 4204954110167727>, '4118104653308644': <Keys: 4118104653308644>, '6011001644066716': <Keys: 6011001644066716>, '5212679721684466': <Keys: 5212679721684466>, '4190024002882647': <Keys: 4190024002882647>, '4400663321008842': <Keys: 4400663321008842>} [2026-04-20 11:51:11,389: WARNING/MainProcess] {'FormatErrorList': [], 'status': 'wait', 'uuid': '0fee1237-b2f3-4998-b606-050b13364ac3'}
Answer:
[2026-04-20 11:51:30,917: WARNING/MainProcess] {'DieList': ['5143772511602097|||680 | DEAD | Card Issuer Declined CVV => https://cococheck.co'\], 'ErrorList': None, 'FormatErrorList': None, 'LiveList': None, 'n1': 30, 'n2': 30, 'status': 'ok', 'uuid': '0fee1237-b2f3-4998-b606-050b13364ac3'}
Only 1 answer!
[2026-04-18 14:39:41,219: WARNING/MainProcess] {'DieList': ['4610460332992064||| | DEAD | Card Issuer Declined CVV => https://cococheck.co'\\], 'ErrorList': None, 'FormatErrorList': None, 'LiveList': None, 'n1': 30, 'n2': 30, 'status': 'ok', 'uuid': '5435b6e5-3674-4b2a-9f5c-692c12575428'}
[2026-04-18 11:49:09,774: WARNING/MainProcess] {'DieList': ['4291611002113250||29468 | DEAD | No Such Issuer => https://cococheck.co'\\], 'ErrorList': None, 'FormatErrorList': None, 'LiveList': None, 'n1': 30, 'n2': 30, 'status': 'ok', 'uuid': '3413c0e1-8a4a-4584-8cae-5c4ded71ba49'}
[2026-04-18 11:28:28,332: WARNING/MainProcess] {'DieList': None, 'ErrorList': None, 'FormatErrorList': None, 'LiveList': ['4985032001535602||| | Live | Code: 85 | => https://cococheck.co'\\], 'n1': 30, 'n2': 30, 'status': 'ok', 'uuid': '0c33c091-24d8-4d88-9c85-eb38b4922907'}
What if you try using this UUID later? You'll get a response like this:
{'errorMsg': 'Invalid uuid', 'status': 'error', 'uuid': '0fee1237-b2f3-4998-b606-050b13364ac3'}
That means it can only be obtained once, so there can't be an error.
After we connected them to our store as a test, we noticed that when we send 30 cards for validation, we don’t get results for all of them — only for 1 card. BUT! They still charge us for 30 checks.
I don’t get how other users haven’t noticed this before. They’re basically stealing cards — sending back fewer answers than requests.
When I tried to resolve this with support, all I got was stuff like “I've reported this to the engineering department and will follow up. Sorry, bro.” Or they just pointed me to some DOC file.
I’m asking you to refund the money in my account. I don’t want to use a service that steals both cards and money.
Below I’ll post the request/response logs in plain text (I removed the exp so no one can use the cards).
And also the check statistics don’t work – the logs aren’t showing, it’s just empty. When I asked support about it, they said “it will show up in 3 days.” Like… why not 10??
LOGS:
[2026-04-20 11:39:54,665: WARNING/MainProcess] {'list': [{'card':'4031631491065667|||680'}, {'card': '5312600046773098|||510'}, {'card': '5187257944314285|||059'}, {'card': '4744820001800576|06|29|512'}, {'card': '5328393993688673|||074'}, {'card': '4555520104973480|||976'}, {'card': '5156768005722460|||523'}, {'card': '5523428745573246|||414'}, {'card': '4862080014664875|||025'}, {'card': '4232233124106476|||243'}, {'card': '376768303228009|||8063'}, {'card': '5164886857399300|||429'}, {'card': '4900700349116820|||475'}, {'card': '4472270088259296|||999'}, {'card': '4862368109669937|||983'}, {'card': '5295800243152283|||319'}, {'card': '6011007356257385|||272'}, {'card': '4266841834223255|||623'}, {'card': '4347690267907188|||063'}, {'card': '5344560019216131|||218'}, {'card': '4117730226293672|||582'}, {'card': '5156769312345383|||978'}, {'card': '6011001644066716|||305'}, {'card': '5156769204009840|||667'}, {'card': '4147097863837052|||859'}, {'card': '5275150051464782|||972'}, {'card': '4400664904286300|||333'}, {'card': '4364340010826321|||737'}, {'card': '4232233074279802|||431'}, {'card': '4688390715823684|||516'}], 'key': 'CocoCheck5dd4eba34488ab51c0a7f34daa1b830f', 'api': 'cvv1_Global'} [2026-04-20 11:39:54,665: WARNING/MainProcess] Count 30 [2026-04-20 11:39:54,665: INFO/MainProcess] checker_CoCoCheck::f47d3124e296ec404f414e2ecc375994::dict {'4031631491065667': <Keys: 4031631491065667>, '5312600046773098': <Keys: 5312600046773098>, '5187257944314285': <Keys: 5187257944314285>, '4744820001800576': <Keys: 4744820001800576>, '5328393993688673': <Keys: 5328393993688673>, '4555520104973480': <Keys: 4555520104973480>, '5156768005722460': <Keys: 5156768005722460>, '5523428745573246': <Keys: 5523428745573246>, '4862080014664875': <Keys: 4862080014664875>, '4232233124106476': <Keys: 4232233124106476>, '376768303228009': <Keys: 376768303228009>, '5164886857399300': <Keys: 5164886857399300>, '4900700349116820': <Keys: 4900700349116820>, '4472270088259296': <Keys: 4472270088259296>, '4862368109669937': <Keys: 4862368109669937>, '5295800243152283': <Keys: 5295800243152283>, '6011007356257385': <Keys: 6011007356257385>, '4266841834223255': <Keys: 4266841834223255>, '4347690267907188': <Keys: 4347690267907188>, '5344560019216131': <Keys: 5344560019216131>, '4117730226293672': <Keys: 4117730226293672>, '5156769312345383': <Keys: 5156769312345383>, '6011001644066716': <Keys: 6011001644066716>, '5156769204009840': <Keys: 5156769204009840>, '4147097863837052': <Keys: 4147097863837052>, '5275150051464782': <Keys: 5275150051464782>, '4400664904286300': <Keys: 4400664904286300>, '4364340010826321': <Keys: 4364340010826321>, '4232233074279802': <Keys: 4232233074279802>, '4688390715823684': <Keys: 4688390715823684>} [2026-04-20 11:39:59,389: WARNING/MainProcess] {'FormatErrorList': [], 'status': 'wait', 'uuid': 'ef56a132-cd7c-4dfc-ac97-c57744bf3952'} Answer:
[2026-04-20 11:41:14,202: WARNING/MainProcess] {'DieList': ['4266841834223255|||623 | DEAD | Risk Threshold => https://cococheck.co', '5312600046773098|03||| DEAD | Processor Declined => https://cococheck.co'\], 'ErrorList': None, 'FormatErrorList': None, 'LiveList': None, 'n1': 30, 'n2': 30, 'status': 'ok', 'uuid': 'ef56a132-cd7c-4dfc-ac97-c57744bf3952'}
[2026-04-20 11:50:56,491: WARNING/MainProcess] {'list': [{'card': '4118104686147605|||842'}, {'card': '5194570012723638|||432'}, {'card': '4248400131880326|||490'}, {'card': '5175461684497326|11|30|576'}, {'card': '4232231191729527|||206'}, {'card': '4769706087127796|||026'}, {'card': '5328396882821107|||482'}, {'card': '5143772511602097|||680'}, {'card': '5166488619110196|||173'}, {'card': '376768303228009|||8063'}, {'card': '4234900200618248|||008'}, {'card': '4688390774636522|||069'}, {'card': '4031630822508643|||308'}, {'card': '4037843203238474|||914'}, {'card': '6011006779541797|||432'}, {'card': '6011005658254456|||733'}, {'card': '4472270088259296|||999'}, {'card': '5171487751958878|||909'}, {'card': '6530730000113264|||223'}, {'card': '4147202171956715|||300'}, {'card': '4266841834223255|||623'}, {'card': '371290339399006|||5995'}, {'card': '371698005992021|||0337'}, {'card': '4094510971693608|||969'}, {'card': '4204954110167727|||623'}, {'card': '4118104653308644|||879'}, {'card': '6011001644066716|||305'}, {'card': '5212679721684466|||579'}, {'card': '4190024002882647|||997'}, {'card': '4400663321008842|||586'}], 'key': 'CocoCheck5dd4eba34488ab51c0a7f34daa1b830f', 'api': 'cvv1_Global'} [2026-04-20 11:50:56,491: WARNING/MainProcess] 30 [2026-04-20 11:50:56,491: INFO/MainProcess] checker_CoCoCheck::d63b28e5ddf9580105459abd8df25d7a::dict {'4118104686147605': <Keys: 4118104686147605>, '5194570012723638': <Keys: 5194570012723638>, '4248400131880326': <Keys: 4248400131880326>, '5175461684497326': <Keys: 5175461684497326>, '4232231191729527': <Keys: 4232231191729527>, '4769706087127796': <Keys: 4769706087127796>, '5328396882821107': <Keys: 5328396882821107>, '5143772511602097': <Keys: 5143772511602097>, '5166488619110196': <Keys: 5166488619110196>, '376768303228009': <Keys: 376768303228009>, '4234900200618248': <Keys: 4234900200618248>, '4688390774636522': <Keys: 4688390774636522>, '4031630822508643': <Keys: 4031630822508643>, '4037843203238474': <Keys: 4037843203238474>, '6011006779541797': <Keys: 6011006779541797>, '6011005658254456': <Keys: 6011005658254456>, '4472270088259296': <Keys: 4472270088259296>, '5171487751958878': <Keys: 5171487751958878>, '6530730000113264': <Keys: 6530730000113264>, '4147202171956715': <Keys: 4147202171956715>, '4266841834223255': <Keys: 4266841834223255>, '371290339399006': <Keys: 371290339399006>, '371698005992021': <Keys: 371698005992021>, '4094510971693608': <Keys: 4094510971693608>, '4204954110167727': <Keys: 4204954110167727>, '4118104653308644': <Keys: 4118104653308644>, '6011001644066716': <Keys: 6011001644066716>, '5212679721684466': <Keys: 5212679721684466>, '4190024002882647': <Keys: 4190024002882647>, '4400663321008842': <Keys: 4400663321008842>} [2026-04-20 11:51:11,389: WARNING/MainProcess] {'FormatErrorList': [], 'status': 'wait', 'uuid': '0fee1237-b2f3-4998-b606-050b13364ac3'}
Answer:
[2026-04-20 11:51:30,917: WARNING/MainProcess] {'DieList': ['5143772511602097|||680 | DEAD | Card Issuer Declined CVV => https://cococheck.co'\], 'ErrorList': None, 'FormatErrorList': None, 'LiveList': None, 'n1': 30, 'n2': 30, 'status': 'ok', 'uuid': '0fee1237-b2f3-4998-b606-050b13364ac3'}
Only 1 answer!
[2026-04-18 14:39:41,219: WARNING/MainProcess] {'DieList': ['4610460332992064||| | DEAD | Card Issuer Declined CVV => https://cococheck.co'\\], 'ErrorList': None, 'FormatErrorList': None, 'LiveList': None, 'n1': 30, 'n2': 30, 'status': 'ok', 'uuid': '5435b6e5-3674-4b2a-9f5c-692c12575428'}
[2026-04-18 11:49:09,774: WARNING/MainProcess] {'DieList': ['4291611002113250||29468 | DEAD | No Such Issuer => https://cococheck.co'\\], 'ErrorList': None, 'FormatErrorList': None, 'LiveList': None, 'n1': 30, 'n2': 30, 'status': 'ok', 'uuid': '3413c0e1-8a4a-4584-8cae-5c4ded71ba49'}
[2026-04-18 11:28:28,332: WARNING/MainProcess] {'DieList': None, 'ErrorList': None, 'FormatErrorList': None, 'LiveList': ['4985032001535602||| | Live | Code: 85 | => https://cococheck.co'\\], 'n1': 30, 'n2': 30, 'status': 'ok', 'uuid': '0c33c091-24d8-4d88-9c85-eb38b4922907'}
What if you try using this UUID later? You'll get a response like this:
{'errorMsg': 'Invalid uuid', 'status': 'error', 'uuid': '0fee1237-b2f3-4998-b606-050b13364ac3'}
That means it can only be obtained once, so there can't be an error.








