Argentina exchange rates: official, MEP, blue and cards

Argentina’s official, MEP and blue dollar rates are different prices for obtaining a US dollar; on 29 September 2026, MEP was ARS 1,555.31 and the blue-dollar sale was ARS 1,565, against an official wholesale sale benchmark of ARS 1,524.50 per USD. Those gaps are 2.02% and 2.66% against the wholesale benchmark. Neither predicts the rate on your Australian card statement.

What do official, MEP and blue mean?

The official rate is the regulated foreign-exchange market’s price. Banks quote their own customer buy and sell rates, while financial news may quote the wholesale USD sale price; these are not interchangeable. When someone says “the official dollar”, ask whether they mean the bank’s price for selling USD to you, buying USD from you or the wholesale reference.

The MEP dollar (dólar MEP) is a financial-market rate obtained through peso- and dollar-denominated securities. Its quoted price need not be the exact rate a foreign-issued card will receive. Visa describes its foreign-card tourist rate as slightly below MEP on eligible purchases. A local securities transaction, a foreign Visa purchase and an Australian-to-Argentine bank transfer are separate products with separate fees.

The blue dollar is an informal market quotation with a buy/sell spread. On 29 September 2026, Ámbito quoted ARS 1,545 per USD bought and ARS 1,565 per USD sold. Handing USD notes to a counterparty means you are looking at their USD-buy price, not their USD-sale headline. That quotation does not assure a particular cash exchange, safety or compliance.

The gap calculation divides each displayed rate by 1,524.50, then subtracts one. These are Ámbito’s intraday quotations, not settled bank-retail, cash-exchange or card prices. The blue buy/sale difference is ARS 20 per USD at that snapshot. A movement in either quote changes the percentages immediately.

What changed in April 2025?

On 11 April 2025, Argentina’s central bank (BCRA) announced Comunicación A 8226, removing the previous USD 200 monthly cap on foreign-currency purchases by individuals and some associated access restrictions, including the former cross-restriction for those people. The announcement also introduced a moving currency band, initially ARS 1,000–1,400 per USD, with its bounds set to move monthly during 2025. Those initial endpoints do not describe September 2026’s band.

This change did not erase every FX rule for every business or transaction. The old instruction that a new arrival must get pesos through blue exchange misstates the post-2025 position. A regular bank transfer into a peso account and eligible foreign-card purchases are distinct legal ways to pay or receive money; the permitted path and net cost still depend on the transaction. For a funding-method comparison, use sending money from Australia to Argentina.

Which rate applies to an Australian-issued card?

Argentina’s BCRA permits purchases on qualifying foreign-issued debit, credit and prepaid cards to be settled by reference to financial-dollar rates. Visa says purchases on its cards issued outside Argentina automatically receive a preferential tourist rate slightly below MEP. That is a card-purchase arrangement, not a promise of the exact quoted MEP number. Visa’s old illustration claiming “70% more than official” dates to December 2022 and cannot describe the September 2026 gap in the table.

An Australian-issued card buying a meal in Buenos Aires is also not automatically charged Argentina’s 30% dólar tarjeta surcharge. That separately named Argentine-card quotation concerns Argentine-issued cards purchasing abroad. What your Australian account actually pays depends on the network conversion, the issuer’s fees and the transaction’s settlement date. No exact 2026 Mastercard outcome or ATM cash-withdrawal tourist rate is established by the Visa purchase explanation.

To evaluate a card purchase, compare the ARS price on the merchant receipt with the final AUD statement amount, including Australian issuer charges. If the terminal offers to bill directly in AUD, its dynamic currency conversion (DCC) presents a separate exchange rate and possible markup. Visa says you can decline DCC without losing the underlying purchase: normally select ARS and let your network and issuer perform conversion, then compare the settled cost. The same advice does not guarantee a specific ATM’s charges or cash-withdrawal rate.

What if I need pesos in my own bank account?

A foreign card pays a merchant; it does not fund your Argentine bank account. Wise’s AUD 1 = ARS 1,066.43 mid-market snapshot on 29 September 2026 implies ARS 1,066,430 before fees for AUD 1,000, but the transfer fee and delivery method determine the net ARS. Do not multiply that AUD rate by a blue-dollar gap: AUD/ARS and USD/ARS are different currency pairs quoted at different times and on different transaction routes. Use the finished payout quote for your exact transfer, and see opening a bank account in Argentina for the local recipient details.

Compare a bank transfer's credited ARS, a card's final AUD cost for a peso purchase or the actual buy price offered for USD cash. Each is a different transaction. The September 2026 MEP-versus-official gap is a market benchmark, not an amount your Australian card or transfer provider owes you.