What is the fastest method to transfer large amounts of money from the EU or US to Thailand?

To transfer large amounts of money from the EU or US to Thailand, many users recommend using Wise for its speed and competitive rates, with transfers often being instant. Other popular options include Western Union and traditional bank transfers, though the latter can take 3 to 5 days and may incur higher fees due to unfavorable exchange rates. It's important to compare rates and services, especially for substantial transfers, as the costs can vary significantly among methods and depending on the receiving bank.