While not obligatory, trademark registration is advisable for legal protection. Some countries acknowledge unregistered trademarks but provide limited legal safeguards. Without registration, defending your trademark can be challenging, and others might conduct business under your name, blurring brand distinction. It’s wise to register trademarks where you operate, even if not actively using them. Countries have varying requirements regarding trademark use and registration priority. Registration offers legal security, protecting your unique ideas and business from being exploited in global markets. Ensure to register each necessary trademark following respective guidelines.