Circular CONAU 1-1710 R.I. Automated Teller Machine Networks

“Year of the Reconstruction of the Argentine Nation” COMMUNICATION “A” 8376 18/12/2025 TO THE ATM NETWORKS: Ref.: Circular CONAU 1-1710: R.I. ATM Networks

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We address you to communicate the monthly frequency requirement that payment service providers performing the function of ATM networks must comply with, according to the definition established in the consolidated text of the regulations on “Payment Service Providers”. The requirement will enter into force for the information corresponding to the period of July 2026, with its due date operating on 22/08/2026. The operational instructions complementing this communication will be disseminated in due course. The sheets corresponding to the new consolidated text are attached in the Annex. Respectfully yours, BANK OF THE ARGENTINE REPUBLIC Rodrigo J. Danessa Estela M. del Pino Suárez Manager of Information Regime and Information Centers Deputy General Manager of Information Regime and Protection of Financial Services Users

ANEXO (ANNEX)

The requirement must be submitted monthly, from the start of operations, with its due date falling on the 22nd day of the month following the submission (or the next business day). Amounts will be recorded in thousands without decimals. For rounding purposes, values will be incremented by one unit when the first digit of the fractions is equal to or greater than 5, discarding the latter if they are lower. The information will cover all monthly withdrawal and deposit operations carried out via ATMs in the country (Section A) and withdrawals made at foreign ATMs with debit cards issued in the country (Section B). Furthermore, the stock of non-bank ATMs at the end of each month must be reported (Section C). Sections A and C must be completed by all registered ATM networks, while Section B is only to be reported by those of these networks that have associated financial entities. The information will be submitted in accordance with the regulations on “Submission of Information to the Bank of the Argentine Republic”.

B.C.R.A. INFORMATION REGIME PAYMENT SERVICE PROVIDERS ATM NETWORKS SECTION I – GENERAL INSTRUCTIONS Version: 1st COMMUNICATION “A” 8376 Validity: 01/07/2026 Page 1

Section A: ATMs in Argentina The data must be reported by totaling the operations carried out in ATMs belonging to local networks, located within the national territory, corresponding to the month under report. Requested data:

1. C.U.I.T. of the ATM owner for the operation.
2. Code of the payment instrument used / entered: according to Table 1. Operations performed with NFC must be included in each payment instrument.
3. Code of the payment scheme of the instrument used: according to Table 2.
4. Place of issuance of the card used / of the debited entity: 4.1. Argentina 4.2. Foreign
5. C.U.I.T. of the entity that issued the card to the customer: when issued in Argentina, the financial entity, non-financial credit or purchase card issuer company, or payment service provider will be identified. In cases of withdrawal order, biometrics, and others (according to Table 1), the C.U.I.T. of the local debited entity will be recorded.
6. ATM network code –according to Table 3– to which the used debit card belongs when issued in Argentina (if ‘payment instrument used’ indicates credit or prepaid card, it will be completed with “Not applicable”). In cases of withdrawal order, biometrics, and others (according to Table 1), the ATM network code to which the local debited entity belongs will be integrated.
7. Type of operation: withdrawal or deposit.
8. Original currency: SWIFT Code.
9. Total number of operations.
10. Total amount in original currency.

B.C.R.A. INFORMATION REGIME PAYMENT SERVICE PROVIDERS ATM NETWORKS SECTION II – PARTICULAR INSTRUCTIONS Version: 1st COMMUNICATION “A” 8376 Validity: 01/07/2026 Page 1

Section B: Foreign ATMs The data must be reported by totaling the withdrawal operations carried out at ATMs located abroad that were effected via debit cards issued in Argentina by financial entities associated with the reporting network, corresponding to the month under report. Requested data:

1. C.U.I.T. of the debited financial entity.
2. Code of the payment scheme of the instrument used: according to Table 2.
3. Original currency: SWIFT Code.
4. Total number of withdrawals.
5. Total amount in original currency.

B.C.R.A. INFORMATION REGIME PAYMENT SERVICE PROVIDERS ATM NETWORKS SECTION II – PARTICULAR INSTRUCTIONS Version: 1st COMMUNICATION “A” 8376 Validity: 01/07/2026 Page 2

Section C: ATMs in Argentina – Quantity of non-bank ATMs The data must be reported by totaling the number of non-bank ATMs installed within the national territory belonging to the network, corresponding to the end of the month under report. Requested data:

1. C.U.I.T. of the ATM owner: The holder's number will be reported.
2. Province in which the devices are located, according to Table 4.
3. Total number of ATMs.

B.C.R.A. INFORMATION REGIME PAYMENT SERVICE PROVIDERS ATM NETWORKS SECTION II – PARTICULAR INSTRUCTIONS Version: 1st COMMUNICATION “A” 8376 Validity: 01/07/2026 Page 3

Table 1: Payment instruments / entries

Instrument	Code
Credit card	101
Debit card	102
Prepaid card	103
Biometrics	121
Withdrawal order	131
Others	199

Table 2: Payment schemes The brand code assigned in the table named “Card brands Table” available on the exclusive BCRA website (https://www3.bcra.gob.ar) must be integrated. In the case of cards issued abroad and a scheme not included in said table, the code “99999” corresponding to “Others” may be used to integrate the requested data in point 3. of Section A.

Table 3: ATM network to which the card belongs

ATM Network	Code
Link Network	301
Banelco	302
Not applicable	999

B.C.R.A. INFORMATION REGIME PAYMENT SERVICE PROVIDERS ATM NETWORKS SECTION III – TABLES Version: 1st COMMUNICATION “A” 8376 Validity: 01/07/2026 Page 1

Table 4: Jurisdiction codes

Province	Code
Autonomous City of Buenos Aires	401
Buenos Aires	402
Catamarca	403
Córdoba	404
Corrientes	405
Chaco	406
Chubut	407
Entre Ríos	408
Formosa	409
Jujuy	410
La Pampa	411
La Rioja	412
Mendoza	413
Misiones	414
Neuquén	415
Río Negro	416
Salta	417
San Juan	418
San Luis	419
Santa Cruz	420
Santa Fe	421
Santiago del Estero	422
Tierra del Fuego, Antarctica and South Atlantic Islands	423
Tucumán	424

B.C.R.A. INFORMATION REGIME PAYMENT SERVICE PROVIDERS ATM NETWORKS SECTION III – TABLES Version: 1st COMMUNICATION “A” 8376 Validity: 01/07/2026 Page 2