Money & BankingUpdated 2026-09-27 · 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 Western Union offers cash pickup for a recipient who can collect; 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 documents GBP-to-ARS bank payouts, subject to the route appearing in the live transaction for the sender and recipient. Its 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; Western Union cash pickup serves a recipient without one. 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 GBP-to-ARS bank payout | 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 |
| Western Union cash collection | A named recipient able to collect without a bank account | Identification and branch availability; compare the live GBP/ARS 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. CUIT identifies a taxpayer, while CUIL is a labour and social-security identifier; neither is an account number. 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, the sender selects GBP funding and ARS receipt, then bank payout if it appears. The Brubank CBU, account holder's registered name and address, and CUIT/CUIL go into the corresponding fields; a CVU belongs in neither the CBU field nor a guess at an alternative route. 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.
Western Union's UK-to-Argentina service offers a live sterling-to-peso price for cash pickup. The recipient needs suitable identification, the transaction reference and a usable collection branch. 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 rough budgeting in September 2026, US$1 equalled about ARS 1,520; that reference figure is not a provider's GBP/ARS quote.
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 to Argentine bank accounts, and Brubank issues a bank CBU. The route must appear in the live GBP-to-ARS transaction for that account; a small first transfer can confirm credit.
- 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.
Official sources
- Wise: guide to ARS transfers— Destination fields, limit and delivery estimates.
- BCRA: bank account CBU— Purpose and 22-digit format of a bank account code.
- BCRA: virtual account CVU— Wallet code and domestic interoperability.
- Brubank: opening an account— DNI and local phone requirement.
- Brubank: Plan One— Published free peso savings account and debit card.
- HMRC: Argentina tax treaties— Confirms 1996 UK–Argentina convention is in force.