Circular RUNOR 1-1960 R.I. Intra-entity Instant Transfers (R.I. -T.I.I.)

2026 - YEAR OF ARGENTINE GREATNESS COMMUNICATION “A” 8434 08/05/2026 TO FINANCIAL ENTITIES, TO PAYMENT SERVICE PROVIDERS OFFERING PAYMENT ACCOUNTS: Ref.: Circular RUNOR 1-1960: R.I. Intra-entity Instant Transfers (R.I. -T.I.I.)

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We address you regarding the provisions disseminated in Communication A 8427 related to the reporting regime referenced. Accordingly, we provide you with the annexed consolidated text of Section 84 of “Submission of Information to the Central Bank”, which contains the respective operational instructions. It is highlighted that this requirement will take effect for information corresponding to the August 2026 period, with an operational deadline of 22/09/2026. We salute you attentively. BANCO CENTRAL DE LA REPUBLICA ARGENTINA Mariana A. Diaz Rodrigo J. Danessa Gerenta de Régimen Informativo Gerente Principal de Régimen Informativo y Centrales de Información ANEXO

84.1. General Instructions. The information to be submitted monthly will be recorded in a variable-length file named “TRANSFERENCIASINTRA.TXT”, which will contain the data according to the record design inserted in point 84.3., taking into account what is provided in point 1.2.3.1. of Section 1 of “Submission of Information to the Central Bank”. The submission will be carried out through the “MFT File Transfer Service”, according to the instructions in point 1.2.2. of the aforementioned regulation. The results of the validation processes will be available as provided in point 1.2.4. of the mentioned regulation. At the time of submitting the information, code 81 will be used in the “DETALLE.XML” file for identification of this regime and 2 for the requirement code.

84.2. Particular Instructions. Movements must be reported by totaling in the fields “Total number of operations” and “Total amount” the operations of the month covered according to point II. PARTICULAR INSTRUCTIONS of the NP. Accounts recording a value greater than zero in the “Total number of operations” field must be recorded. When the amount is less than 1 (thousands), the “Total amount” field will be integrated with an amount equal to zero. When there is no information to report for any of the covered operations, the option “OPERA=FALSE” must be selected in the “DETALLE.XML” file and the file must not be recorded.

84.3. Record Design. B.C.R.A. SUBMISSION OF INFORMATION TO THE CENTRAL BANK Section 84. Intra-entity Instant Transfers. Version: 1st COMMUNICATION “A” 8434 Validity: 01/08/2026 Page 1

B.C.R.A. SUBMISSION OF INFORMATION TO THE CENTRAL BANK Section 84. Intra-entity Instant Transfers. Version: 1st COMMUNICATION “A” 8434 Validity: 01/08/2026 Page 2

Designation: “TRANSFERENCIASINTRA.TXT” Sheet 1 of 1

No.	Field	Name	Type	Max Length (1)	Observations
1	Account Code	Numeric	7	According to point III. INFORMATION MODEL of the NP.
2	Transfer Type	Numeric	1	According to Table 1 of the NP.
3	Currency Code	Character	3	According to Table 2 of the NP. USD code only for account 1020200 with field 2 = to 6.
4	Administrator Participation	Numeric	1	For PSPCP according to Table 3 of the NP. For EEFF it will be integrated with a null value (;;).
5	Total Number of Operations	Numeric	11	In units without decimals.
6	Total Amount	Numeric	15	In thousands without decimals.
(1) The delimiter “;” must be used as a field separator.

84.4. Validation Error Table.

Code	Legend	Cause
01	FILE “TRANSFERENCIASINTRA.TXT” NOT FOUND	The file “TRANSFERENCIASINTRA.TXT” was omitted from recording or the reported file does not correspond to the record design.
02	SUBJECT CODE INCORRECTLY REPORTED	The subject code does not correspond to one authorized for this regime.
03	INFORMATION DATE INCORRECT OR ADVANCED	- Information was submitted corresponding to a non-existent date, or<br>- A period was reported with the previous one found invalid.
04	INFORMATION ALREADY SUBMITTED AND ACCEPTED	Information was submitted corresponding to a validated period.
05	RECTIFICATION INCORRECTLY REPORTED	Rectification information was submitted corresponding to a non-validated period.
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B.C.R.A. SUBMISSION OF INFORMATION TO THE CENTRAL BANK<br>Section 84. Intra-entity Instant Transfers.<br>Code Legend Cause | 06 | FORMAT ERROR – RECORD XXX | - The file “TRANSFERENCIASINTRA.TXT” does not respect the instructions provided in point 84.2. of these instructions.<br>- The field(s) detailed were not recorded according to what is established in the record design of point 84.3. of these instructions, according to the following detail:<br>Design Field Admitted Value “TRANSFERENCIASINTRA.TXT” 2, 3 and 4 Codes admitted according to Tables of the NP and point 84.3. of these instructions.<br>5 Numeric values: - Does not admit zero (0) - Does not admit negative sign “-”<br>6 Numeric values: - Does not admit negative sign “-” | | 07 | “CURRENCY CODE” – INCONSISTENT INFORMATION | For the referenced record, fields were not integrated with admitted values according to the following detail:<br>ACCOUNT CODE TRANSFER TYPE CURRENCY CODE 1010100, 1010200 and 1020100 6, 7 or 8 ARS<br>1020200 6 USD 6,7 or 8 ARS<br>2010100, 2010200 and 2010300 6, 7 or 8 ARS | B.C.R.A. SUBMISSION OF INFORMATION TO THE CENTRAL BANK<br>Version: 1st COMMUNICATION “A” 8434 Validity:<br>01/08/2026 Page 4

Code	Legend	Cause
08	“ACCOUNT CODE” – INCONSISTENT INFORMATION	- Regarding an EEFF, an account code not provided in the information model of point III. a) of the NP was reported, or<br>- Regarding a PSPCP, an account code not provided in the information model of point III. b) of the NP was reported.
09	DUPLICATED NOVELTY – ACCOUNT XXXXXXX	More than one record was reported for the same account code.
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