Sending Money from the UK to Argentina: Every Option Compared

Moving money from the UK to Argentina is a problem every British expat solves within their first week, and revisits every few months as the options and rates shift. The Argentine economy's distinctive feature (the gap between official and parallel exchange rates) means that the method you choose can affect your purchasing power by 30% or more.

The options at a glance

For related context, see Banking in Argentina as a UK Expat: Opening Accounts and Moving Money.

Wise: the everyday workhorse

Wise (formerly TransferWise) is the default for regular UK-to-Argentina transfers. You send GBP from your UK bank, they convert at mid-market rate and deliver ARS to any Argentine bank account within 1-2 working days. Fee: typically 0.5-1% of the transfer.

Best for: monthly rent, utility payments, regular living expenses. You set up a transfer, schedule it, and the pesos land in your Brubank or Ualá account.

Limitation: Wise uses the official exchange rate, not the blue rate. At times when the blue rate is 30-40% higher, this means you are effectively paying a premium for the convenience.

Revolut: daily spending with no extra step

Revolut converts at the interbank rate when you tap your card at an Argentine merchant. No transfer needed. you hold GBP in your Revolut wallet and it converts to ARS at the point of sale.

Best for: grocery shopping, dining out, transport, everyday purchases.

Limitation: no bank-to-bank peso transfers, limited ATM withdrawals (£200/month free), weekend markup of 1%.

Western Union: the hidden blue-rate option

Western Union is not just for emergencies. Their payout rate in Argentina is typically much closer to the blue rate than either Wise or Revolut. You send from the UK online, and the recipient picks up cash at a WU agent in Argentina.

How it works:

1. Go to westernunion.com and select UK → Argentina

2. Enter the amount in GBP

3. The exchange rate shown is usually 20-30% better than the official rate

4. Recipient collects cash pesos at a WU location in Buenos Aires (there are dozens)

Best for: large one-off amounts where the blue rate matters. Sending £1,000 through WU might net you 25% more pesos than the same £1,000 through Wise.

Limitation: cash-only at the Argentine end (you must physically collect it). Fees are higher than Wise (3-5%). Maximum per transaction is limited. Requires ID at collection.

SWIFT bank transfer: the expensive default

If you send money via your UK bank's international transfer service, it goes via SWIFT. The bank applies its own exchange rate (typically 3-5% worse than mid-market) plus fixed fees of £15-40. Intermediary banks may deduct additional charges. The money arrives in 3-5 working days.

Best for: nothing, honestly. It is the worst option for cost and speed. Only use it if your Argentine bank requires a formal SWIFT for a specific purpose (property purchase, company capitalisation).

Limitation: everything. Worst rate, highest fees, slowest speed.

Crypto: the advanced blue-rate channel

Cryptocurrency (particularly USDT (Tether)) has become a popular channel for blue-rate access. The process:

1. Buy USDT on a UK exchange (Coinbase, Kraken, Binance)

2. Transfer to an Argentine P2P platform or wallet

3. Sell for ARS at near-blue rate

4. Withdraw pesos to Argentine bank account

Best for: large transfers where blue-rate access matters and you are comfortable with crypto mechanics.

Limitation: requires crypto knowledge, exchange fees, network fees (ETH gas or TRON fees), and risk of regulatory changes. Not for beginners.

Cash USD import: the ultimate blue-rate access

Bringing physical US dollar cash into Argentina and exchanging at a cueva (informal exchange house) gives you the blue rate directly. Legal to bring up to USD 10,000 per person without declaration; above that requires customs declaration.

Best for: property deposits, car purchases, large one-off expenses where blue-rate access saves thousands.

Limitation: carrying large amounts of cash internationally has obvious security risks. Argentine cuevas operate in a legal grey area. Your Argentine bank sees cash deposits as potentially flagged transactions.

Which method for which purpose

The blue-rate question

The gap between official and blue rates fluctuates. At times, blue rate has been 0% higher (rates converge); at other times, 40%+ higher. In 2025-2026, the gap has narrowed significantly following economic reforms, making the difference between Wise and blue-rate methods less dramatic than in 2023-2024.

Check the current spread at dolarblue.net or ambito.com/dolar before each major transfer. If the gap is under 5%, Wise is fine. If the gap is 20%+, explore WU or crypto.

Tax implications

All money entering Argentina is potentially visible to AFIP (the Argentine tax authority). If you are a fiscal resident:

• Wise, Revolut, SWIFT transfers are reported automatically by receiving banks
• Cash deposits above ARS thresholds are flagged
• Crypto movements may need to be declared under anti-money-laundering rules

Consult a cross-border accountant for tax-efficient structuring of regular transfers.

Not financial advice. Exchange rates and regulations change. Check current rates before each transfer and verify the legality of each method with a qualified advisor.

Worth reading next

• Banking in Argentina as a UK Expat: Opening Accounts and Moving Money
• Retiring to Argentina on a UK Pension: What You Need to Know
• Wise vs Revolut for Sending Money to Argentina: Honest Comparison