Five things that decide the answer before price does.
Compliance and documentation
Under the Bank Secrecy Act, transfers of $10,000 or more are reported to FinCEN automatically. That is routine, not a block. Have proof of funds, the purpose of the transfer and your relationship to the recipient ready — it is what speeds approval.
Negotiated rates
Above roughly $10,000–$25,000, specialists will move off their retail rate — by phone or through a relationship manager, not online. Banks negotiate too, but start from a worse rate; at $25,000 and up the specialist usually wins. At $100,000 and above, a broker such as OFX or Currencies Direct is built for it and often charges no fee.
Timing and rate risk
A 0.5% rate difference on $50,000 is $250; on $100,000 it is $500. Three tools: a forward contract locks today's rate for up to about twelve months, a rate alert waits for your target, a spot transfer takes the market now. OFX, Xe and Currencies Direct offer forwards; consumer apps such as Wise, Remitly and WorldRemit generally do not.
Transfer limits — checked October 2026
Consumer apps are widely assumed to cap out well below a large transfer. Checked against each provider's own published terms, that assumption is mostly wrong — and the figures move, so treat these as a starting point.
- Remitly — up to $300,000 in a single transaction from the US, a ceiling it raised in August 2026. The exact limit depends on verification level, delivery method and destination, and is shown before you pay.
- Wise — $1,000,000 per ACH transfer, rising to $20,000,000 by local wire when paying from a USD balance held in Wise. International SWIFT carries the same $20,000,000 ceiling only for profiles with an address outside the US and a few other countries. Above $1,000,000 you fund and convert inside Wise first.
- WorldRemit — no single US figure is published. The ceiling is set per corridor and payment method — from about $1,000 on some USD-denominated payouts to 100,000 GBP by bank transfer on UK to India, on the routes our corridor pages have checked.
- Bank wire — no practical ceiling. A flat outgoing fee plus the bank's own exchange-rate margin, both varying by bank — compare what arrives, not the fee.
Destination rules
The recipient's country matters as much as yours. Nigeria may ask for proof of source; India may apply extra KYC above ₹7 lakh; China needs foreign-exchange approval above roughly $50,000 a year. Your provider's compliance team can confirm the rule for your destination.