CN101515389A - POS machine system and safe consumption method - Google Patents
POS machine system and safe consumption method Download PDFInfo
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- CN101515389A CN101515389A CNA2009103010112A CN200910301011A CN101515389A CN 101515389 A CN101515389 A CN 101515389A CN A2009103010112 A CNA2009103010112 A CN A2009103010112A CN 200910301011 A CN200910301011 A CN 200910301011A CN 101515389 A CN101515389 A CN 101515389A
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Abstract
The invention discloses a POS machine system and a safe consumption method thereof, and aims to improve safety of credit card consumption. A special POS terminal is connected with a special payment gateway which is connected with a POS server, and the special POS terminal is equipped with a consumption confirmation interface, The method of the present invention includes that the special POS terminal sends consumption sum to the special payment gateway counterfeit consumption sum is generated and sent to the POS server, the special POS terminal displays the consumption confirmation interface, the POS server deducts money and sends counterfeit consumption sum message to handset, card owner inputs the counterfeit consumption sum into the consumption confirmation interface, the special payment gateway checks comparison result, and the POS server cancels counterfeit consumption deduction and deducts according to practical sum. Compared with the prior art, by using random identity checking method, the invention reduces fraudulent use risk and improves safety of credit card consumption.
Description
Technical field
The present invention relates to the method for a kind of POS machine system and safe consumption thereof, particularly a kind of with mobile phone and the POS machine system of credit card binding use and the method for safe consumption thereof.
Background technology
In modern society, credit card and mobile phone have all become the article that everyone be unable to do without on one's body, and their effect only can be more and more important, utilize the characteristics that they carry, and the advantage of having given play to greatest extent separately is a kind of developing direction.In the POS process of consumption, holding credit card, signature, input password all is the authentication means of using at present, but this means tackle specialty deception group then more and more shows powerless, the trade company and the issuing bank of card holder, the consumption of receiving credit card all are faced with increasing risk, are badly in need of a kind of POS machine system of low cost movement and the method for secure payment.
Summary of the invention
The method that the purpose of this invention is to provide a kind of POS machine system and safe consumption thereof, the technical matters that solve are the securities that improves POS consumption.
The present invention is by the following technical solutions: a kind of POS machine system, comprise special-purpose POS terminal and POS server, and described special-purpose POS terminal is connected with special-purpose payment gateway, and special-purpose payment gateway and POS server are by wired and wireless connections; Described special-purpose POS terminal is provided with consumption and confirms the interface.
Special-purpose payment gateway of the present invention is PC or server.
POS server of the present invention is Unionpay's server or bank server.
A kind of POS machine security of system consuming method, may further comprise the steps: one, the bank card holder utilizes special-purpose POS terminal to carry out the bankcard consumption transaction, behind the input consumption amount of money, the business module of special-purpose POS terminal is done consumption and is handled, and result is formed packet sends to special-purpose payment gateway; Two, special-purpose payment gateway carries out the differentiation of bank card kind earlier after receiving packet, differentiation is a credit card, start random number generation module, generate the random number of one group of any digit, and with this random number be added to the consumption amount of money after, generate one group with the discrepant pseudo-consumption amount of money of the former consumption amount of money, again this pseudo-consumption amount of money is sent to the POS server as the consumption amount of money, send the identity validation instruction to special-purpose POS terminal simultaneously, special-purpose POS terminal enters " consumption is confirmed " interface; Three, the POS server forwards is given affiliated bank, and the processing of withholing is done to the pairing account of the bank card of this consumption by bank, blocks pairing mobile phone and the successful note of the pseudo-consumption of POS server transmission to this simultaneously; Four, the holder is input to the puppet consumption amount of money that shows on the mobile phone in " consumption is confirmed " interface of special-purpose POS terminal, and special-purpose POS terminal is consumed the amount of money with puppet and sent to special-purpose payment gateway; Five, the puppet consumption amount of money that will receive of the authentication module in the special-purpose payment gateway removes the random number that is added to the consumption amount of money and the former consumption amount of money to compare the result consistent, send consumption to the POS server and cancel request the original cancellation of withholing according to the puppet consumption amount of money, and send consumption to the POS server and ask, do the processing of withholing according to the consumption amount of money of reality; Six, the POS server forwards is given bank, the action cancellation that bank at first withholds puppet consumption, and to withholing of the real consumption amount of money, and the information that will withhold success and the real consumption amount of money are withholdd sends to POS server and mobile phone.
The special-purpose payment gateway of method of the present invention carries out the differentiation of bank card kind earlier after receiving packet, if debit card then is transmitted to original packing the POS server, handles according to the bank card normal process.
The special-purpose payment gateway of method of the present invention carries out the differentiation of bank card kind earlier after receiving packet, if differentiating is credit card, then further differentiates credit card and whether carried out wholesale consumption, credit grade, trade company and whether carried out repeatedly consumption, trade company's credit grade.
Method random number of the present invention is one 2 bit digital; After described random number is added to radix point.
Method POS server of the present invention is Unionpay's server and bank server.
After method POS server of the present invention is received the pseudo-consumption information that special-purpose payment gateway sends, differentiate the bank under the employed bank card of this consumption, more whole packet is transmitted to bank under this.
The puppet consumption amount of money that authentication module in the special-purpose payment gateway of method of the present invention will be received removes the random number that is added to the consumption amount of money and the former consumption amount of money, and to compare the result inconsistent, or do not receive the consumption confirmation, send consumption to the POS server and cancel request, requirement is withholdd to do to consume to the puppet consumption of carrying out just now and is cancelled processing.
The present invention compared with prior art, adopt the method for random number authentication, to consume amount information and be converted into a pseudo-consumption amount information, the mobile phone terminal that sends to the holder by bank is confirmed again, the holder checks confirmation by special-purpose POS machine and dedicated gateway, reduce and falsely use risk, improve the security of credit card purchase.
Description of drawings
Fig. 1 is the process flow diagram of POS machine security of system consuming method of the present invention.
Fig. 2 is a POS machine security of system consume operations process flow diagram of the present invention.
Fig. 3 is the POS machine bankcard consumption process flow diagram of prior art.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
POS machine of the present invention system includes special-purpose POS terminal, special-purpose payment gateway and POS server, and special-purpose payment gateway is connected with special-purpose POS terminal, with the POS server by wired and wireless connections.Compare with the POS machine of prior art in the special-purpose POS terminal, increased by one and consumed the affirmation interface, for the holder puppet of handset displays is consumed the amount of money and be input to consumption affirmation interface.Special-purpose payment gateway, hardware is a common PC or server, being used to generate random number and random number confirms, simultaneously as differentiating the bank card kind, safe class, trade company's credit grade management, the use of communication relaying are set, differentiate when special-purpose payment gateway and then to be left intact when the employed bank card of receiving of consumption information is debit card, directly send to the POS server.And when differentiating bank card and being credit card, promptly start the identity validation action.The POS server comprises Unionpay's server and bank server.
As shown in Figure 3, the POS machine bankcard consumption of prior art comprises: enter consumption interface, the input consumption amount of money, holder and input password, POS machine and will consume that amount of money bank card password sends server to, server is withholdd and notify the POS machine, print the consumption list.
Method of the present invention is with random number of a normal consumption amount of money affix, form one group with the new consumption number of different another group of the former consumption amount of money, be defined as the pseudo-consumption amount of money, send to by the POS server on holder's the reservation mobile phone, the holder consumes the amount of money with puppet and is input to consumption affirmation interface, special-purpose payment gateway is checked this puppet consumption amount of money of input, to confirm holder's identity.In whole bankcard consumption process, relate to special-purpose POS terminal device, special-purpose payment gateway equipment and several major parts of POS server.
Described special-purpose POS terminal is when accepting bank card consumption, and the consumption data bag that the business module of POS terminal is formed standard with information such as bank card numbers, the consumption amount of money, terminal number, trade company number sends to special-purpose payment gateway.
It is credit card or debit card that special-purpose payment gateway is differentiated, if debit card is transmitted to the POS server with the full detail of receiving with then being left intact; If credit card then starts the random number generation module of special-purpose payment gateway, generate one group of random number, and the random number of this any digit is added on the low side position of the consumption amount of money, form one and the discrepant pseudo-consumption amount of money of the former consumption amount of money, again this pseudo-consumption amount of money is used as the consumption amount of money and sends to the POS server, sending to special-purpose POS terminal simultaneously needs the identification instruction.
Unionpay's server in the POS server unpacks the consumption data bag of receiving, differentiates the bank under the bank card, the consumption data bag is transmitted to bank under this again.Bank does the processing of withholing according to bank card number to corresponding number of the account after receiving the consumption data bag, and the information of the success of will withholing sends back to Unionpay's server, and bank sends the pseudo-consumption amount of money notice of withholing to the mobile phone of this card number registration simultaneously.
After special-purpose POS terminal was received the identification instruction that special-purpose payment gateway sends, the prompting credit cardholder was input to the puppet consumption amount of money data of receiving on the mobile phone on the special-purpose POS terminal, by special-purpose POS terminal identity identification information is sent to special-purpose payment gateway.
Special-purpose payment gateway receives behind the identity identification information that the random number and the former consumption amount of money with former reservation compares, if comparative result is inconsistent, think that then this credit card is illegal credit card, expand consumption and cancel function, will just the withhold puppet consumption amount of money of success of notifying bank is consumed and is cancelled processing; If the comparative result unanimity confirms that then this credit card is legal credit card, expand consumption and cancel function, the puppet consumption amount of money of the success of just withholing to be consumed cancelled processing, the function of expanding consumption is simultaneously done consumption with the former consumption amount of money and is handled.
As shown in Figure 1, POS machine security of system consuming method of the present invention may further comprise the steps:
One, the bank card holder utilizes special-purpose POS terminal to carry out bankcard consumption transaction, and behind the input consumption amount of money, the business module of special-purpose POS terminal is done consumption according to the consumption flow process of standard and handled, and result is formed packet sends to special-purpose payment gateway;
Two, special-purpose payment gateway carries out the differentiation of bank card kind earlier after receiving packet, if debit card then is transmitted to original packing the POS server, handles according to the bank card normal process; If differentiating is credit card, then further differentiate credit card and whether carried out wholesale consumption, credit grade, whether trade company carried out repeatedly consumption, differentiation work such as trade company's credit grade, start random number generation module then, generate the random number of one group of any digit, this random number can be one 2 bit digital, and this random number is added to consumption back several of the amount of money, after can being added to radix point, generate one group and the discrepant pseudo-consumption amount of money of the former consumption amount of money, again this pseudo-consumption amount of money is sent to the POS server as the consumption amount of money, special-purpose payment gateway sends the identity validation instruction to special-purpose POS terminal simultaneously, special-purpose POS terminal enters " consumption is confirmed " interface, waits for the affirmation information that holder's input handset is received;
Three, after the Unionpay's server in the POS server is received the pseudo-consumption information that special-purpose payment gateway sends, at first differentiate the affiliated bank of the employed bank card of this consumption, again whole packet is transmitted to bank under this, the processing of withholing is done to the pairing account of the bank card of this consumption after receiving the puppet consumption amount of money packet that Unionpay's server sends by bank, and then the result of the success of will withholing issues Unionpay's server, blocks pairing mobile phone to this simultaneously and sends the successful note of pseudo-consumption;
Four, after holder's mobile phone receives pseudo-consumption amount information, the holder is input to the puppet that shows on the mobile phone consumption amount of money in " consumption is confirmed " interface of special-purpose POS terminal, and special-purpose POS terminal is consumed the amount of money with puppet and is used as the consumption confirmation and sends to special-purpose payment gateway;
Five, the puppet consumption amount of money that will receive of the authentication module in the special-purpose payment gateway removes the random number and the former consumption amount of money that are added to consumption amount of money low side and compares, if comparative result is inconsistent, or do not receive the consumption confirmation, think that then there is risk in this consumption, therefore send consumption to the POS server and cancel request, requirement is withholdd to do to consume to the puppet consumption of carrying out just now and is cancelled processing; If comparative result unanimity, special-purpose payment gateway thinks that then this consumption is normal, send consumption to the POS server and cancel request, and send the consumption request, do the processing of withholing according to the consumption amount of money of reality to the POS server with the original cancellation of withholing according to the puppet consumption amount of money;
Six, after the Unionpay's server in the POS server is received the information that special-purpose payment gateway sends, be transmitted to bank, the action cancellation that bank at first withholds puppet consumption, and give Unionpay's server with the information feedback that success is cancelled in consumption, and then send consumption to the mobile phone of the account correspondence of withholing and cancel information, and require bank to the withholing of the real consumption amount of money, and the information of the success of will withholing sends to Unionpay's server and mobile phone.
In the process of consumption of a success, holder's mobile phone can be received note three times: for the first time be according to the withhold note of success of the puppet consumption amount of money, promptly received need carry out identity validation employed, with the discrepant pseudo-consumption amount of money of the former consumption amount of money; For the second time be to obtain the pseudo-consumption of the first stroke amount of money to be done the notifying messages of consuming after cancelling, informed that consuming withholing of the amount of money according to puppet just now was revoked by the back when authentication; Be to notify for the third time according to the withhold note of success of the former consumption amount of money.
The involved consumption of special-purpose POS terminal among the present invention, consumption are cancelled trading function and all possessed in existing POS terminal, and whole type of transaction comprises: consumption, consumption are cancelled, the return of goods, pre-authorization, pre-authorization are finished, pre-authorization is cancelled, pre-authorization is finished and cancelled, towards just.
Bank card involved in the present invention comprises bank's debit card, credit card or the credit card of any transaction of can swiping the card on general POS machine.
Embodiment 1, and as shown in Figure 2, POS consume operations of the present invention may further comprise the steps:
One, when the credit cardholder on the special-purpose POS terminal in consumption place during bankcard consumption, the input consumption amount of money under the consumption mode of special-purpose POS terminal;
Two, the amount of money of will consuming of special-purpose POS machine sends to special-purpose payment gateway by communication module;
Three, special-purpose payment gateway starts the random number generation module, generate the random number of one group of any digit, and random number is added on the radix point position of the consumption amount of money that receives, form one group with the slightly different puppet of the former consumption amount of money consumption amount of money, and the pseudo-consumption of this group amount information asked to send to the POS server as " consumption "; Special-purpose payment gateway also will be sent out an instruction that starts identity validation to special-purpose POS terminal simultaneously, allows special-purpose POS terminal enter " consumption is confirmed " interface, waits for holder's input validation information, promptly the puppet consumption amount of money is confirmed;
Four, the POS server sends to the corresponding bank of card with information, according to the puppet consumption amount of money account of this credit card correspondence is done the processing of withholing, return the information of the success of withholing simultaneously and give the POS server, also will send the note of the success of withholing to the mobile phone that the credit cardholder held;
Five, credit cardholder's mobile phone receives that the pseudo-consumption amount of money withholds after the note of success, puppet is consumed amount of money data inform the cashier, be input to " consumption confirm " interface of special-purpose POS terminal by the cashier, special-purpose POS terminal will be consumed confirmation and be sent to special-purpose payment gateway;
Six, after special-purpose payment gateway is received the consumption confirmation, puppet is consumed the amount of money cut random number, compare with the former consumption amount of money that keeps again;
If seven comparative results are inconsistent or do not receive that always consumption is during confirmation, illustrate that holder's identity has a question, this consumer sale can not be proceeded, and special-purpose payment gateway will send " consumption is cancelled " to the POS server this moment, promptly removes just now according to withholing that the puppet consumption amount of money carries out; If comparative result unanimity, illustrate that holder's identity is no problem, can carry out arm's length transaction, special-purpose payment gateway also will send " consumption is cancelled " request to the POS server this moment, i.e. releasing is sent new " consumption " request according to the former consumption amount of money to the POS server simultaneously more just now according to withholing that the puppet consumption amount of money carries out;
Eight, after the POS server is received " consumption is cancelled " request that special-purpose payment gateway sends, the account of withholing just now done remove the operation of withholing, send the note of removing the success of withholing to holder's mobile phone simultaneously, after the POS server is received new " consumption " request that special-purpose payment gateway sends again, again to the account the former consumption amount of money do the operation of withholing, simultaneously send the withhold note of success of consumption to holder's mobile phone again;
Nine, all to send the successful report of processing after the each processing of POS server one transaction to special-purpose payment gateway, special-purpose payment gateway all is transmitted to these reports special-purpose POS terminal, special-purpose POS terminal all prints transaction results, give the holder affirmation of signing by the cashier, finally finish a consumer sale.
As shown in Figure 2, POS machine of the present invention system, the effect of various piece is as follows:
The POS server belongs to Unionpay and bank, does not need they are made any change.
The hardware circuit of special-purpose POS terminal is without any variation, and business module has increased a consumption and confirmed the interface, uses when importing the puppet consumption amount of money for the holder.
The operating system of special-purpose POS terminal takes charge and coordinates the scheduling feature of each software module, plays the center control action.
Need form a packet according to international standard when the business module of special-purpose POS terminal is responsible for finishing and is transmitted data by the POS terminal to server, also be responsible for unpacking of the packet sent by the POS server.
Display module, Keysheet module, communication module, the print module of special-purpose POS terminal are finished the hardware circuit control function of bearing separately respectively.
The consumption module of special-purpose POS terminal, consumption are cancelled module, pre-authorization module, pre-authorization and are cancelled module, finish bankcard consumption function, bankcard consumption respectively and cancel function, pre-authorization function, pre-authorization and cancel function and realize basic POS terminal basic service function.
Special-purpose POS terminal the booster action that is provided with that module is responsible for finishing all kinds of parameters of POS terminal is set.
Random number generation module in the special-purpose payment gateway is a software module, can generate the random number of any digit, just for easy to use, only get wherein one digit number or double figures in actual applications, this number is added on the radix point position of the former consumption amount of money again, is unlikely to have too big query when withholing the note of success so that the holder receives the pseudo-consumption amount of money.
Storage unit in the special-purpose payment gateway is to preserve the former consumption amount of money and random number, uses when the amount of money is consumed in reduction during for checking.
" the consumption amount of money " is meant the true amount of money that the bank card holder need withhold from bank card in when consumption, and this amount of money adds that through special-purpose payment gateway the numeral after the random number is called " the pseudo-consumption amount of money ".For example: during 1000 yuan of the amount of money of consumption, form when importing on the POS machine is: 1000.00, and the random number generation module has produced one group of random number is 89, this consumption amount of money of 1000 yuan through pseudo-form of consuming after the addition of amount of money generation module is handled should be: 1000.89, the POS server can be withholdd from the account of bank card according to 1000.89 yuan number, and with the information of 1000.89 yuan of successes of withholing by SMS notification to mobile phone, confirm that as consumption the amount of money is input in the special-purpose POS terminal with 1000.89 yuan this moment, issue special-purpose payment gateway by the POS terminal again, by the consumption amount of money recovery module in the special-purpose payment gateway, call 89 pairs 1000.89 of the former random numbers of preserving in the storage unit and reduce the numeral that restores 1000 yuan after handling, comparison module in the special-purpose payment gateway is comparing with 1000 yuan after this reduction with the storage unit preservation original 1000 yuan, the entrained mobile phone of this bank card that the consistent just explanation of comparative result is being used and holder bundles, and then this consumption does not have query.
Claims (10)
1. a POS machine system comprises special-purpose POS terminal and POS server, it is characterized in that: described special-purpose POS terminal is connected with special-purpose payment gateway, and special-purpose payment gateway and POS server are by wired and wireless connections; Described special-purpose POS terminal is provided with consumption and confirms the interface.
2. POS machine according to claim 1 system, it is characterized in that: described special-purpose payment gateway is PC or server.
3. POS machine according to claim 2 system, it is characterized in that: described POS server is Unionpay's server or bank server.
4. POS machine security of system consuming method, may further comprise the steps: one, the bank card holder utilizes special-purpose POS terminal to carry out the bankcard consumption transaction, behind the input consumption amount of money, the business module of special-purpose POS terminal is done consumption and is handled, and result is formed packet sends to special-purpose payment gateway; Two, special-purpose payment gateway carries out the differentiation of bank card kind earlier after receiving packet, differentiation is a credit card, start random number generation module, generate the random number of one group of any digit, and with this random number be added to the consumption amount of money after, generate one group with the discrepant pseudo-consumption amount of money of the former consumption amount of money, again this pseudo-consumption amount of money is sent to the POS server as the consumption amount of money, send the identity validation instruction to special-purpose POS terminal simultaneously, special-purpose POS terminal enters " consumption is confirmed " interface; Three, the POS server forwards is given affiliated bank, and the processing of withholing is done to the pairing account of the bank card of this consumption by bank, blocks pairing mobile phone and the successful note of the pseudo-consumption of POS server transmission to this simultaneously; Four, the holder is input to the puppet consumption amount of money that shows on the mobile phone in " consumption is confirmed " interface of special-purpose POS terminal, and special-purpose POS terminal is consumed the amount of money with puppet and sent to special-purpose payment gateway; Five, the puppet consumption amount of money that will receive of the authentication module in the special-purpose payment gateway removes the random number that is added to the consumption amount of money and the former consumption amount of money to compare the result consistent, send consumption to the POS server and cancel request the original cancellation of withholing according to the puppet consumption amount of money, and send consumption to the POS server and ask, do the processing of withholing according to the consumption amount of money of reality; Six, the POS server forwards is given bank, the action cancellation that bank at first withholds puppet consumption, and to withholing of the real consumption amount of money, and the information that will withhold success and the real consumption amount of money are withholdd sends to POS server and mobile phone.
5. POS machine security of system consuming method according to claim 4, it is characterized in that: described special-purpose payment gateway carries out the differentiation of bank card kind earlier after receiving packet, if debit card then is transmitted to original packing the POS server, handle according to the bank card normal process.
6. POS machine security of system consuming method according to claim 4, it is characterized in that: described special-purpose payment gateway carries out the differentiation of bank card kind earlier after receiving packet, if differentiating is credit card, then further differentiates credit card and whether carried out wholesale consumption, credit grade, trade company and whether carried out repeatedly consumption, trade company's credit grade.
7. POS machine security of system consuming method according to claim 6 is characterized in that: described random number is one 2 bit digital; After described random number is added to radix point.
8. POS machine security of system consuming method according to claim 7, it is characterized in that: described POS server is Unionpay's server and bank server.
9. POS machine security of system consuming method according to claim 8, it is characterized in that: after described POS server is received the pseudo-consumption information that special-purpose payment gateway sends, differentiate the bank under the employed bank card of this consumption, more whole packet is transmitted to bank under this.
10. POS machine security of system consuming method according to claim 9, it is characterized in that: puppet that the authentication module in the described special-purpose payment gateway will the be received consumption amount of money removes the random number that is added to the consumption amount of money and the former consumption amount of money, and to compare the result inconsistent, or do not receive the consumption confirmation, send consumption to the POS server and cancel request, requirement is withholdd to do to consume to the puppet consumption of carrying out just now and is cancelled processing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009103010112A CN101515389B (en) | 2009-03-20 | 2009-03-20 | Safe consumption method for POS machine system |
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| CN2009103010112A CN101515389B (en) | 2009-03-20 | 2009-03-20 | Safe consumption method for POS machine system |
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| CN101515389A true CN101515389A (en) | 2009-08-26 |
| CN101515389B CN101515389B (en) | 2011-04-27 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903189A (en) * | 2011-07-25 | 2013-01-30 | 上海昂贝电子科技有限公司 | Terminal transaction method and device |
| CN102930660A (en) * | 2012-10-30 | 2013-02-13 | 北京银河互联科技有限公司 | Invoicing method and invoicing terminal |
| CN103516688A (en) * | 2012-06-27 | 2014-01-15 | 中国银联股份有限公司 | Security information interaction system, equipment and method thereof |
| CN106056803A (en) * | 2016-04-14 | 2016-10-26 | 陈泽伟 | Multichannel POS (Point of Sale) machine system |
| CN110223073A (en) * | 2019-04-24 | 2019-09-10 | 阿里巴巴集团控股有限公司 | Pay identity verification method and device |
-
2009
- 2009-03-20 CN CN2009103010112A patent/CN101515389B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903189A (en) * | 2011-07-25 | 2013-01-30 | 上海昂贝电子科技有限公司 | Terminal transaction method and device |
| CN103516688A (en) * | 2012-06-27 | 2014-01-15 | 中国银联股份有限公司 | Security information interaction system, equipment and method thereof |
| CN102930660A (en) * | 2012-10-30 | 2013-02-13 | 北京银河互联科技有限公司 | Invoicing method and invoicing terminal |
| CN106056803A (en) * | 2016-04-14 | 2016-10-26 | 陈泽伟 | Multichannel POS (Point of Sale) machine system |
| CN110223073A (en) * | 2019-04-24 | 2019-09-10 | 阿里巴巴集团控股有限公司 | Pay identity verification method and device |
| TWI787571B (en) * | 2019-04-24 | 2022-12-21 | 開曼群島商創新先進技術有限公司 | Payment identity verification method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101515389B (en) | 2011-04-27 |
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