What are the best ways to manage cash for renting an apartment in Thailand before setting up a bank account?

The person is inquiring about the best methods to secure and manage cash for renting an apartment in Thailand, specifically how to handle the initial costs of first month and deposits amounting to 100,000 Baht before being able to open a bank account. Several commenters suggest various strategies including bringing cash, using money transfer services like Wise, and having multiple financial options available. It's highlighted that a bank account is not necessarily required for renting, and it's advisable to have alternative ways to access funds, such as debit cards and other money transfer services.