Why wires still matter for cross-border B2B
An international business wire transfer is still the default way companies move large sums between banks in different countries. It is reliable and reaches almost any bank in the world, but it is also the channel where costs hide best: a headline fee of a few dozen dollars can sit on top of an exchange-rate markup that the bank never itemizes, plus deductions taken by banks you never chose.
This guide explains how a SWIFT wire actually works, exactly what information you need to send one, what it costs once every layer is counted, and when a wire is the right tool versus a cheaper alternative. It is written for finance teams at companies based outside the United States that pay suppliers, contractors, or partners across borders.