Money & BankingUpdated 2026-10-11 · 6 min read
Sending money from the UK to Argentina: bank, card or cash
For a peso payment to an Argentine bank, compare the final ARS in a live GBP-to-ARS quote. Wise asks for the recipient's 22-digit CBU and 11-digit CUIT/CUIL; a card or cash pickup serves a different need.

In short
- A CBU identifies an Argentine bank account and a CVU identifies a virtual wallet; both have 22 digits, but Wise's ARS bank payout asks for a CBU.
- Wise also asks for the recipient's registered name, address and 11-digit CUIT or CUIL.
- Wise describes an ARS limit equivalent to US$18,000 per transfer per calendar month and estimates one working day after receipt and conversion; conversion can take up to two working days.
- A UK card suits card-accepting merchants and cash pickup requires a provider that actually offers the route and a recipient able to meet its collection terms; neither is an automatic substitute for rent paid to a CBU.
If the rent is due in pesos to an Argentine bank account, the useful comparison is how many ARS actually reach that account for the pounds sent. Wise's global help documents ARS bank payouts, but its UK destination page currently offers a waiting list for the UK-to-Argentina route. Do not assume a GBP-funded payout is available unless your account supplies an actual quote. Wise's form asks for the payee's full name and address, 22-digit CBU and 11-digit CUIT or CUIL. A UK card can cover purchases while a local account is being arranged, and cash pickup, where a provider offers it, can serve a recipient without a bank account; confirm availability and identification terms in the live quote before funding. A dollar-priced property purchase needs settlement instructions from the seller and receiving bank before any money moves.
Match the payment route to the bill
A bank transfer pays an account holder, a card pays a participating merchant, and cash pickup pays the named person at a collection point. Wise and Western Union quotes depend on the amount, funding method and recipient. Comparing the final pesos delivered for the same sterling amount reveals more than the advertised exchange rate.
| Route | Appropriate use | Main constraint |
|---|---|---|
| Wise ARS bank payout, if the funded route is available | Peso payment to an eligible Argentine bank account | The live transaction must offer the route; Wise applies its transfer limit |
| UK debit or credit card | Shops accepting the card network before a DNI or bank account is arranged | Foreign-exchange and ATM charges; does not transfer rent to a CBU |
| Cash collection, including Western Union if the route is offered | A named recipient able to meet collection terms | Confirm current route, accepted ID and branch availability in the actual quote |
| UK bank international wire | A receiving bank that has provided full inbound instructions | Possible receiving and intermediary deductions and document checks |
Why the CBU matters
The Banco Central de la República Argentina (BCRA) defines a CBU as the unique 22-digit code for a bank account. A CVU is also 22 digits, but belongs to a virtual payment account. The two can work together for domestic payments; an international payout form asking for a bank CBU still requires the bank identifier. An Argentine account alias is helpful locally but cannot stand in for the digits Wise requests.
Wise requires the recipient's registered name, address and 11-digit CUIT or CUIL alongside the CBU. Wise describes CUIT/CUIL as the tax/labour identification field, separate from the bank CBU; use the recipient's actual registered identifier rather than an account number in that field. The account certificate or details screen gives the legal name and full CBU. For rent, the named payee should match the lease, and a sudden change in payment details merits a call to the landlord on an already known number. For a transfer between one's own accounts, matching legal names and records of ownership help explain the transaction later.
The first payment to a new account
Brubank advertises a free peso savings account and debit card under Plan One. Its onboarding requirements include an Argentine DNI and phone number, so someone visiting with only a British passport may need another payment route at first. An open Brubank bank account can be a destination if the live Wise quote accepts its CBU; the advertised account features alone do not establish support for every inbound transaction.
Wise's ARS instructions describe payouts to Argentine bank accounts. The published limit is the equivalent of US$18,000 in ARS per transfer per calendar month. Wise estimates arrival one working day after it receives and converts the funds, with conversion itself taking up to two working days; the live transaction gives the relevant delivery estimate. A first rent payment needs a margin around those stages.
For a Brubank payment, first establish whether the provider offers GBP funding and ARS bank receipt for the sender; Wise's UK waiting-list page means this cannot be assumed. The Brubank CBU, the account holder's registered name and address, and the CUIT/CUIL go into the corresponding fields; a CVU does not belong in the CBU field. Bank and card funding can yield different pound debits and fees, so the quote should show the full cost and ARS due to arrive. A small first transfer establishes whether the money credits the intended account before a larger rent payment. The receipt and credited balance provide a record; if the route is unavailable, another supported method is safer than sending pounds into a peso account without instructions.
Spending before a DNI arrives
A UK Visa or Mastercard can pay merchants accepting that network. When a terminal offers a choice of currencies, selecting ARS avoids the merchant's conversion into pounds; the issuer's foreign-spend charge and exchange rate still apply. An ATM withdrawal may add both a UK issuer charge and a local operator charge. A backup card kept apart from the phone gives another means of paying during account setup.
If Western Union offers cash pickup for the actual UK-to-Argentina transaction, obtain a live quote and confirm the recipient's accepted ID, reference and available collection branch before paying. For a landlord who has requested a bank transfer, a collected cash remittance does not by itself establish that rent has been paid. Mercado Pago or Ualá wallets can later support domestic QR purchases, but a wallet CVU does not become a Wise-compatible bank CBU. For budgeting, use the GBP/ARS quote for the route you will actually fund.
When the amount is for property
A purchase agreed in dollars calls for the agreed currency and settlement method. The seller, receiving bank and escribano (the Argentine notary who authorises the deed) need to establish the payee, account and completion process before a sterling-funded transfer. A conventional international wire may require SWIFT/BIC and intermediary-bank details in addition to a CBU. Intermediaries can deduct fees, and the receiving institution may request proof of where the money came from. A signed agreement, UK savings or sale statements and the full transfer record document that trail.
Wise's ordinary ARS payout limit makes a string of app payments an unsuitable assumption for a property completion. Nor does a UK sending-bank receipt establish final credit in Argentina. The receiving bank's inbound currency and document requirements determine the viable route; dividing a large payment to evade identity checks creates a further problem.
The paper trail after arrival
Existing savings moved between accounts owned by the same person remain existing savings. Salary, rent or gains have their own tax treatment, determined by the underlying income and residence rather than the transfer app. UK statements, sending receipts and Argentine credit entries make both the origin and destination legible. HMRC's treaty index confirms that the 1996 UK–Argentina income-and-capital double-taxation convention is in force; it does not exempt every transfer automatically.
If a payment is delayed, its reference allows the sending provider to trace it before a second payment creates a duplicate. For a first rent date, a few working days of buffer makes room for conversion, crediting and any identity questions without turning the deadline into a gamble.
Questions
- Can I send GBP from Wise to Brubank?
- Wise describes ARS payouts globally, but its UK-to-Argentina destination page currently offers a waiting list. Brubank's CBU alone does not make that funded route available. Use an actual accepted quote, and test a small payment before relying on it.
- What is a CBU and is a CVU the same?
- Both codes have 22 digits, but the BCRA assigns CBUs to bank accounts and CVUs to virtual payment accounts. Wise's ARS bank form requests a CBU.
- How long will a Wise peso transfer take?
- Wise estimates one working day after it receives and converts the money, and conversion can take up to two working days. The live transaction displays its own delivery estimate.
- Can I use a UK card instead of transferring money?
- A UK card works with merchants that accept its network, though it cannot replace a bank transfer to a payee's CBU. Select ARS at the terminal and allow for issuer and ATM charges.
- Is sending my own savings to Argentina income?
- Moving existing savings does not create new earnings. Keep statements and receipts showing their origin; the tax position of salary, rent or gains depends on the underlying income and applicable residence rules.