Do all banks use SWIFT?

Are you aware that SWIFT, or the Society for Worldwide Interbank Financial Telecommunication, is a messaging network that facilitates international financial transactions between banks? It's a crucial component in the global financial system, enabling banks to securely transfer money, securities, and other financial instruments. However, does this mean that every bank in the world utilizes SWIFT for their international transactions? Are there any exceptions or alternative methods used by some banks? Let's delve deeper into this question and explore the nuances of international banking.