9f41 emv tag

A 10-character Issuer Action Code – Online specifies the issuer’s conditions that cause a transaction to be transmitted online. Handle encoding and decoding of BER-TLV data to/from string. All other trademarks and registered trademarks are the property of their respective owners. up to 19) See Europay, Mastercard, Visa (EMV). This table lists EMV tags where the gateway populates the corresponding API request fields with the values provided in the EMV tags. EMV tag search results emv emv tags tlv decoder cap calculator cryptogram calc crypto … Does host should increase ATC (Application Transaction Counter) (EMV tag 9F36) after unsuccessful transaction? A. C. Results of the Issuer Script Execution. The 16-character Interface Device (IFD) Serial Number contains a unique and permanent identification number assigned to the IFD by the manufacturer. Service Code (n 3) EMV tags functions Scope. List of data objects (tag and length) to be passed to the ICC in the first GENERATE AC command, List of data objects (tag and length) to be passed to the ICC in the second GENERATE AC command. The 4- to 16-character ICC Dynamic Number is a time-variant numerical value generated by the chip card. EMV 4.3 Book 4 Cardholder, Attendant, and Acquirer Interface Requirements Page vi November 2011 6.5.1 Amount Entry and Management 55 6.5.2 Voice Referrals 55 6.5.3 Transaction Forced Online 56 6.5.4 Transaction Forced Acceptance 56 6.5.5 Transaction Sequence Counter 57 6.5.6 Unpredictable Number 57 6.6 Card Reading 57 tags. Transmitted to the card in Issuer Authentication Data. Tag . EMV Tag 9F41: 1319: Application Interchange Profile: 4 alphanumeric: Indicates the capabilities of the card to support specific functions in the application. Deciphering EMV data encoded in the not so basic "basic encoding rules". Updated ‘xq’ FID to include a disable all command. Expiration Date (YYMM) (n 4) TAG: Contains the tag identifying the EMV data object transported in this PDS (e.g. Added FID 'ui' – Motorized card reader commands. The 2-character numeric Terminal Type indicates the environment of the POS terminal, its communications capability, and its operational control. If the transaction includes a cashback amount, the Amount, Authorised (Numeric) includes the purchase amount plus the cashback amount. https://emvlab.org/ – the one stop site for payment system researchers and practitioners – © 2009–2019. Previous versions of the EMVCo specifications refer to this tag as Application Identifier (AID) – ICC. Viewed 2k times 1. protected static Tag newTag (TagMetaData metaData, String hexString, String shortName, String longName, Decoder decoder) {Tag tag = Tag. Data involved in credit card card transactions. The 6-character numeric Transaction Date contains the local date used to generate the cryptogram. Field Separator (Hex 'D') (b) They are used during card processing to index configuration tags along with tags fetched from the card. EMV Tag 9F41: 1319: Application Interchange Profile: 4 alphanumeric: Indicates the capabilities of the card to support specific functions in the application. Reload to refresh your session. LLL: This describes the aggregate length of the data in data element 55.. TAG: Contains the tag identifying the EMV data object transported in this PDS (e.g. The second byte is provided only if the continuation indicator in the first bye is set. Transaction Withdrawal Request Tag 9F41 highlighted in EMV data: - binaryfoo/emv-bertlv It must contain numeric right-justified data with leading zeros. Uniquely identifies the account of a customer at a financial institution as defined in ISO 13616. EMV data that is transmitted from the chip card to the issuer and from the issuer to the chip card. The only Cryptogram Version currently defined for the Common Core Definitions is '4'. Conversion from ASCII to coded binary is dependent on the kernel API. This is why the separate VISA, MC, AMEX, JCB and DC certification processes exist(ed) – Serge May 12 '16 at 1:31 @vlp Refund transaction is completely separate transaction that is processed exactly the same way as a regular normal purchase, but has different transaction type, thus it has its own ATC value. Template . ===== Agnos Framework Tags ===== ===== Card Processing (253) ===== The list below is an extract from AgnosDB/emvtag.h. (EMV TAG 9F41) Card Sequence Number . 18. Public API tagsDecode (emvString, result, dolIdx) Decodes EMV tag string from BER-TVL format to EMV tag object . Contains data sent to the ICC to indicate whether the issuer approves or declines the transaction, and to initiate actions specified by the issuer. Usage = (C) Conditional, (M) Mandatory, (O) Optional. EMV Tag 9F36 The parent tag, FFEE01, has 7 bytes of data, consisting of a 3-byte TLV and a 4-byte TLV. A 10-character Terminal Action Code – Default specifies the acquirer’s conditions that cause a transaction to be rejected when the POS terminal is unable to process the transaction online (even when the transaction has already been approved online). Calculate Cryptogram Request ARQC. Decoder tool for EMV credit card data. Cryptogram generated by the issuer and used by the card to verify that the response came from the issuer. 344-367. Does host should increase ATC (Application Transaction Counter) (EMV tag 9F36) after unsuccessful transaction? The POS terminal generates an authorisation response code in the following conditions: The 6-character Cardholder Verification Method (CVM) Results indicate the results of the last CVM performed. The Form Factor Indicator is both an implementation and issuer option. The second byte is provided only if the continuation indicator in the first bye is set. fromHex(hexString); metaData. The 10-character Terminal Verification Results (TVR) contains a series of indicators set by the POS terminal recording both offline and online processing results. Kernel 7 Spec v2.6 Transaction Sequence Counter (EMV Tag 9F41) 1319,3000: Application Interchange Profile (EMV Tag 82) 1320,0027: Application Transaction Counter (ATC) (EMV Tag 9F36) 1321,80: Cryptogram Information Data (EMV Tag 9F27) 1322,22: Terminal Type (EMV Tag 9F35) 1323,65058BBD: Unpredictable Number (EMV Tag 9F37) 1325,A0000000041010 : ICC Application Identifier (AID) (EMV Tag 4F) … EMV Tag Name. EMV Tag 82: 1320: Application Transaction Counter (ATC) 4 alphanumeric: Counter maintained by the application in the ICC (incrementing the ATC is managed by the ICC). The up to 40-character Issuer Script Results contains the results of the card issuer script update to the chip card. The 2-character numeric Application PAN Sequence Number contains a counter maintained and supplied by the chip card. Digital signature on critical application parameters for DDA or CDA, Digital signature on critical application parameters for SDA, List of tags of primitive data objects defined in this specification whose value fields are to be included in the Signed Static or Dynamic Application Data, Specifies the acquirer’s conditions that cause a transaction to be rejected if it might have been approved online, but the terminal is unable to process the transaction online, Specifies the acquirer’s conditions that cause the denial of a transaction without attempt to go online, Specifies the acquirer’s conditions that cause a transaction to be transmitted online, Indicates the card data input, CVM, and security capabilities of the terminal, Indicates the country of the terminal, represented according to ISO 3166, Indicates the floor limit in the terminal in conjunction with the AID, Designates the unique location of a terminal at a merchant, Application-specific value used by the card for risk management purposes, Indicates the environment of the terminal, its communications capability, and its operational control, Status of the different functions as seen from the terminal, Discretionary part of track 1 according to ISO/IEC 7813, Discretionary part of track 2 according to ISO/IEC 7813, Contains the data elements of track 2 according to ISO/IEC 7813, excluding start sentinel, end sentinel, and Longitudinal Redundancy Check (LRC), as follows: Ask Question Asked 3 years, 8 months ago. A 10-character Issuer Action Code – Default specifies the issuer’s conditions that cause a transaction to be rejected when the POS terminal is unable to process the transaction online (even when the transaction has already been approved online). ===== Agnos Framework Tags ===== ===== Card Processing (253) ===== The list below is an extract from AgnosDB/emvtag.h. All Data Elements by EMV Tags used in TLV structure (according to the EMV 4.2 Standard ) EMV defines tag values for all data used in the chipcard processing. PDS “9F26” corresponds to the EMV tag “9F26”).The PDS Tag consists of either one or two bytes, represented as hexadecimal. This site is run by Steven Murdoch and hosted by the Information Security Group at University College London. EMV Tag 82 : 1320: Application Transaction Counter (ATC) 4 alphanumeric: Counter maintained by the application in the ICC (incrementing the ATC is managed by the ICC). EMV Contactless Book C-7 1 General . FORM FACTOR INDICATOR (FFI)The 8-character Form Factor Indicator indicates the form factor of the consumer payment device and the type of contactless interface over which the transaction was conducted. tag_lengths. The 10- to 32-character Dedicated File Name identifies the name of the Dedicated File as described in ISO/IEC 7816-4. It must contain numeric right-justified data with leading zeros. The 4-character Transaction Status Information contains the functions performed in the transaction. The SFI data object is a binary field with the three high order bits set to zero. Transaction Status Information (EMV v4.1 Tag 9B) The Transaction Status Information is a collection of indicators set by the terminal to show what processing steps have been performed. Template . Updated host total response to include spaces for the number of transactions and settlement amount fields. A full list of these tags can be found in the Heartland Integrator's Guide along with field descriptions, usage conditions, and examples. 3. For a cryptogram defined by the Common Core Definitions with a Cryptogram Version of '4', the Proprietary Authentication Data element shall be 0 bytes long. initialize EMV CT framework (39-00) param aidCount number of AIDs param options EMV options ... (HHMMSS) (9F21) (array must be size 3) param counter transaction sequence counter (9F41) (max value 0xFFFF) param txnParams optional transaction parameters return transaction result data see SdiEmvTxnResponse. with tags. The 12-character numeric Amount, Other (Numeric) contains the cashback amount used by the chip card when calculating the Application Cryptogram. A. C. Results of the Issuer Script Execution . Active 1 year, 10 months ago. items (): self. Just input the correct data from the ISO8583 Data Element 55, the EMV tags, then the keys and get the request and response cryptogram just like it was generated by the CHIP of the card. The Transaction Date is in the format YYMMDD. Issuer checks if ATC contained in the ARQC is greater than stored ATC in issuer database for the given card number. Example (5 bytes binary) = FF-80-F0-F0-01, Example (8 bytes binary) = 8E-19-ED-4B-CA-5C-67-0A, Example (1 to 16 bytes alphanumeric special characters) = Credit, Example (8 bytes alphanumeric) = SERIAL12, Example (5 bytes binary) = F0-40-00-88-00, Example (5 bytes binary) = FC-F8-FC-F8-F0, Example (5 binary bytes) = 00-00-04-80-00, Example (decimal value - YYMMDD) = 140131, Example (decimal value - HHMMSS) = 123456, Example (decimal value) = 00 TLV = 9C0100, Example (7 bytes binary) = A0-00-00-00-03-10-10, Example (5 bytes binary) = 12-34-56-78-9A, Example (6 bytes binary) = 01-0A-03-60-00-00, Example (5 bytes binary) = 20-00-00-00-00, APPLICATION PRIMARY ACCOUNT NUMBER (PAN) SEQUENCE NUMBER, CARDHOLDER VERIFICATION METHOD (CVM) RESULTS, APPLICATION IDENTIFIER (AID) – TERMINAL, FORM FACTOR INDICATOR (FFI) / PAYPASS THIRD-PARTY DATA, Y3 - Unable to go online (offline approved), Z3 - Unable to go online (offline declined). The up to 64-character Issuer Application Data contains proprietary application data for transmission to the issuer. The 4-character Application Version Number (ICC) is the version number of the chip card application. print ('Invalid tags dictionary given - use list of tags or dict as {tag: tag_name}') else: self. The 10-character Additional Terminal Capabilities field contains the POS terminal input and output capabilities. Active 1 year, 10 months ago. Name. ... '9F41' Name . Transaction Sequence Counter Tag in EMV Data For ICC transactions, the ATM sends the Transaction Sequence Counter (tag 9F41) to the host in request and reversal messages as part of the EMV data portion of the message. A 2-character POS Entry Mode field indicates the method by which the PAN was entered, according to the first two digits of the ISO 8583:1987 POS Entry Mode. Decoder tool for EMV credit card data. PDS “9F26” corresponds to the EMV tag “9F26”). Application Primary Account Number (PAN) Sequence Number, Card Risk Management Data Object List 1 (CDOL1), Card Risk Management Data Object List 2 (CDOL2), Cardholder Verification Method (CVM) List, Cardholder Verification Method (CVM) Results, Certification Authority Public Key Check Sum, Certification Authority Public Key Exponent, Certification Authority Public Key Modulus, Default Dynamic Data Authentication Data Object List (DDOL), Default Transaction Certificate Data Object List (TDOL), Dynamic Data Authentication Data Object List (DDOL), Enciphered Personal Identification Number (PIN) Data, File Control Information (FCI) Issuer Discretionary Data, File Control Information (FCI) Proprietary Template, Integrated Circuit Card (ICC) PIN Encipherment Public Key Certificate, Integrated Circuit Card (ICC) PIN Encipherment Public Key Exponent, Integrated Circuit Card (ICC) PIN Encipherment Public Key Remainder, Integrated Circuit Card (ICC) Public Key Certificate, Integrated Circuit Card (ICC) Public Key Exponent, Integrated Circuit Card (ICC) Public Key Remainder, Last Online Application Transaction Counter (ATC) Register, Maximum Target Percentage to be used for Biased Random Selection, Personal Identification Number (PIN) Pad Secret Key, Personal Identification Number (PIN) Try Counter, Processing Options Data Object List (PDOL), Target Percentage to be Used for Random Selection, Threshold Value for Biased Random Selection, Transaction Certificate Data Object List (TDOL), Transaction Personal Identification Number (PIN) Data, Transaction Reference Currency Conversion, Uniquely identifies the acquirer within each payment system, Indicates the data input and output capabilities of the terminal, Authorised amount of the transaction (excluding adjustments), Secondary amount associated with the transaction representing a cashback amount, Authorised amount expressed in the reference currency, Cryptogram returned by the ICC in response of the GENERATE AC command, Indicates the currency in which the account is managed according to ISO 4217, Indicates the implied position of the decimal point from the right of the amount represented according to ISO 4217, Issuer or payment system specified data relating to the application, Date from which the application may be used, Indicates the location (SFI, range of records) of the AEFs related to a given application, Identifies the application as described in ISO/IEC 7816-5, Indicates the capabilities of the card to support specific functions in the application, Mnemonic associated with the AID according to ISO/IEC 7816-5, Preferred mnemonic associated with the AID, Identifies and differentiates cards with the same PAN, Indicates the priority of a given application or group of applications in a directory, 1–4 currency codes used between the terminal and the ICC when the Transaction Currency Code is different from the Application Currency Code; each code is 3 digits according to ISO 4217, Indicates the implied position of the decimal point from the right of the amount, for each of the 1–4 reference currencies represented according to ISO 4217, For an application in the ICC to be supported by an application in the terminal, the Application Selection Indicator indicates whether the associated AID in the terminal must match the AID in the card exactly, including the length of the AID, or only up to the length of the AID in the terminal Corresponding API Request Field. Template . Uniquely identifies a bank as defined in ISO 9362. If you provide both EMV tags and the corresponding API request fields in the transaction … You signed out in another tab or window. Transaction Sequence Counter (EMV Tag 9F41) 1319,5C00: Application Interchange Profile (EMV Tag 82) 1320,0002: Application Transaction Counter (ATC) (EMV Tag 9F36) 1321,40: Cryptogram Information Data (EMV Tag 9F27) 1322,22: Terminal Type (EMV Tag 9F35) 1323,A8367C81: Unpredictable Number (EMV Tag 9F37) 1325,A000000025010801 : ICC Application Identifier (AID) (EMV Tag 4F) … A 10-character Terminal Action Code – Online specifies the acquirer’s conditions that cause a transaction to be transmitted, Example (5 bytes binary) = FC-F8-FC-F8-F0TLV = FFC805FCF8FCF8F0. A 10-character Terminal Action Code – Denial specifies the acquirer’s conditions that cause the denial of a transaction without an attempt to go online. The PDS Tag consists of either one or two bytes, represented as hexadecimal. Viewed 2k times 1. Contains issuer data for transmission to the card in the Issuer Authentication Data of an online transaction. This is followed by a proprietary application identifier extension (PIX) which enables the application provider to differentiate between the different applications offered. (EMV v4.1 Tag 9F41) The Transaction Sequence Counter is a counter maintained by the terminal that is incremented by one for each transaction. UN (unpredictable number ) is nonce sent by terminal to EMV chip for the purpose of ARQC generation which is sent to issuer for authorization. tlv_string = '' self. params. Updated Appendix G – New information on the Transaction Sequence Counter tag (9F41). Contains the data objects (without tags and lengths) returned by the ICC in response to a command, Contains the data objects (with tags and lengths) returned by the ICC in response to a command, Service code as defined in ISO/IEC 7813 for track 1 and track 2. The chip card increments this value for each transaction (including failed transactions). The 2-character numeric Transaction Type indicates the type of financial transaction as represented by the first two digits of the ISO 8583:1987 Processing Code. This site and its operators are not affiliated or associated with or endorsed by EMVCo. tags = emv_tags: self. The 10- to 32-character Application Identifier (AID) – Terminal is used to address an application in the chip card. Started with TVR (Terminal Verification Results) and grew to an APDU trace. They are used during card processing to index configuration tags along with tags fetched from the card. Application Currency Code '70' or '77' '9F42' Application Reference Currency Exponent '70' … 1. Pad with one Hex 'F' if needed to ensure whole bytes (b), Clearing amount of the transaction, including tips and other adjustments, Result of a hash function specified in Book 2, Annex B3.1, List of data objects (tag and length) to be used by the terminal in generating the TC Hash Value, Indicates the currency code of the transaction according to ISO 4217, Indicates the implied position of the decimal point from the right of the transaction amount represented according to ISO 4217, Local date that the transaction was authorised, Data entered by the cardholder for the purpose of the PIN verification, Code defining the common currency used by the terminal in case the Transaction Currency Code is different from the Application Currency Code, Factor used in the conversion from the Transaction Currency Code to the Transaction Reference Currency Code, Indicates the implied position of the decimal point from the right of the transaction amount, with the Transaction Reference Currency Code represented according to ISO 4217, Counter maintained by the terminal that is incremented by one for each transaction, Indicates the functions performed in a transaction, Local time that the transaction was authorised, Indicates the type of financial transaction, represented by the first two digits of ISO 8583:1987 Processing Code, Value to provide variability and uniqueness to the generation of a cryptogram, Issuer-specified preference for the maximum number of consecutive offline transactions for this ICC application allowed in a terminal without online capability. Primary Account Number (n, var. All Data Elements by EMV Tags used in TLV structure (according to the EMV 4.2 Standard ) EMV defines tag values for all data used in the chipcard processing. EMV L2 Kernel Tags EMV Level 2, EMV L2, EMV Kernel. Following is a list of EMV L2 Contact Kernel tags as mentioned in EMV Book 3 specification. An AID consists of a registered application provider identifier (RID) of 5 bytes, which is issued by the ISO/IEC 7816-5 registration authority. Identifies the SFI to be used in the commands related to a given AEF or DDF. Updated Valid Misc. Ask Question Asked 3 years, 8 months ago. (EMV v4.1 Tag 9F41) The Transaction Sequence Counter is a counter maintained by the terminal that is incremented by one for each transaction. The 2-character Cryptogram Information Data indicates the type of cryptogram generated (TC, ARQC, or AAC), why the cryptogram was generated, and actions that the chip card instructed the POS terminal to perform. The following table contains a sample list of EMV tags associated with authorization or return requests. The host update the ATC after success transaction and the counter on the ICC and in the host DB is the same in this moment. 9F41: Transaction Sequence Counter: 9F49: Dynamic Data Authentication Data Object List (DDOL) 9F53: Transaction Category Code: 9F66: EMV (Kernel 2) : PUNATC(Track2) EMV (Kernel 3) : Terminal Transaction Qualifiers (TTQ) Advanced Usage: Transaction Data in Both EMV Tags and API Request Fields . Transaction Sequence Counter (EMV Tag 9F41) 1319,5C00: Application Interchange Profile (EMV Tag 82) 1320,0162: Application Transaction Counter (ATC) (EMV Tag 9F36) 1321,80: Cryptogram Information Data (EMV Tag 9F27) 1322,22: Terminal Type (EMV Tag 9F35) 1323,A6AB14B8: Unpredictable Number (EMV Tag 9F37) 1325,A0000000031010 : ICC Application Identifier (AID) (EMV Tag 4F) 1326,Visa … Indicates cardholder name according to ISO 7813, Indicates the whole cardholder name when greater than 26 characters using the same coding convention as in ISO 7813, Identifies a method of verification of the cardholder supported by the application, Indicates the results of the last CVM performed, A check value calculated on the concatenation of all parts of the Certification Authority Public Key (RID, Certification Authority Public Key Index, Certification Authority Public Key Modulus, Certification Authority Public Key Exponent) using SHA-1, Value of the exponent part of the Certification Authority Public Key, Identifies the certification authority’s public key in conjunction with the RID, Value of the modulus part of the Certification Authority Public Key, Identifies the data field of a command message, Indicates the type of cryptogram and the actions to be performed by the terminal, An issuer assigned value that is retained by the terminal during the verification process of the Signed Static Application Data, Identifies the name of the DF as described in ISO/IEC 7816-4, DDOL to be used for constructing the INTERNAL AUTHENTICATE command if the DDOL in the card is not present, TDOL to be used for generating the TC Hash Value if the TDOL in the card is not present, Identifies the name of a DF associated with a directory, Issuer discretionary part of the directory according to ISO/IEC 7816-5, List of data objects (tag and length) to be passed to the ICC in the INTERNAL AUTHENTICATE command, Template proprietary to the EMV specification, Transaction PIN enciphered at the PIN pad for online verification or for offline verification if the PIN pad and IFD are not a single integrated device, Identifies the data object proprietary to this specification in the FCI template according to ISO/IEC 7816-4, Identifies the FCI template according to ISO/IEC 7816-4, Time-variant number generated by the ICC, to be captured by the terminal, ICC PIN Encipherment Public Key certified by the issuer, ICC PIN Encipherment Public Key Exponent used for PIN encipherment, Remaining digits of the ICC PIN Encipherment Public Key Modulus, ICC Public Key Exponent used for the verification of the Signed Dynamic Application Data, Remaining digits of the ICC Public Key Modulus, Unique and permanent serial number assigned to the IFD by the manufacturer. Note: EMVCo strongly recommends that cards be personalised with data element '5F2D' coded in lowercase, but that terminals accept the data element whether it is coded in upper or lower case. The 6-character numeric Transaction Time subfield contains the local time that the transaction was authorized. [EMV 4.3] EMV Integrated Circuit Card Specifications for Payment Systems, Version 4.3, November 2011, including: [EMV 4.3 Book 1] EMV Integrated Circuit Card Specifications for Payment Systems, Book 1, Application Independent ICC to Terminal Interface Requirements [EMV 4.3 Book 2] EMV Integrated Circuit Card Specifications for Payment Systems, Book 2, Security and Key Management Systems. EMV 4.3 Book 4 1.2 Structure Cardholder, Attendant, and Acquirer Interface Requirements Page 4 November 2011 Part III addresses software architecture including software and data management. The 4-character Application Interchange Profile indicates the capabilities of the chip card to support specific functions in the application. The URL provides the location of the Issuer’s Library Server on the Internet. Contribute to timgabets/pytlv development by creating an account on GitHub. The 4-character Application Usage Control indicates the Issuer’s specified restrictions on the geographic usage and services allowed for the chip card application. If the chip card does not contain an Application PAN Sequence Number, then the Application PAN Sequence Number value subfield must be set to 00. Tag . Sensitive cardholder data must not be sent to the Host in authorization or settlement messages even if received from the card and terminal. 1. The 4-character Application Version Number (Terminal) is the version number of the POS terminal payment application. Complete list of EMV & NFC tags. This field identifies the card when multiple chip cards are associated with a single account number. The 16-character Application Cryptogram contains the cryptogram returned by the chip card in response to the Generate AC command. Updated Reversal Reason Codes (FID 'n'). EMV Tag. The most commonly used authorisation response codes are online approval (00), online decline (05), and referral (01). The 4-character numeric Terminal Country Code indicates the country of the terminal, represented according to ISO 3166. The PayPass Third-Party Data value subfield is formatted in ASCII-coded binary format. Under EMV rules, if the sixth bit of a tag’s first byte is set, the tag is said to be “constructed” (I prefer the term compound). This is followed by a proprietary application identifier extension (PIX), which enables the application provider to differentiate between the different applications offered. PAYPASS THIRD-PARTY DATAA 10- to 64-character PayPass Third-Party Data subfield contains proprietary data from a third party. FID table. Started with TVR (Terminal Verification Results) and grew to an APDU trace. It is subset of the framework's dictionary. Note that … 1–4 languages stored in order of preference, each represented by 2 alphabetical characters according to ISO 639 The 4-character Authorisation Response Code is generated by the issuer and returned in the authorization response message. In the authorization request message this is the amount used by the chip card when calculating the Application Cryptogram. The up to 64-character variable length Customer Exclusive Data contains issuer proprietary data for transmission to the issuer. The 4-character numeric Transaction Currency Code contains the currency code of the transaction according to ISO 4217. The 4-character numeric Issuer Country Code indicates the country of the issuer according to ISO 3166. Transaction Status Information (EMV v4.1 Tag 9B) The Transaction Status Information is a collection of indicators set by the terminal to show what processing steps have been performed. 6. – user1887464 Apr 2 '16 at 7:35

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