Legally check if I can use a a business name

I am looking for someone who can help me legally check if I can use a brand name for my business in the Blockchain/Crypto gaming industry. I have one brand name that I would like to check.

Skills/Experience:
- Legal expertise in trademark and copyright laws
- Experience in conducting brand name searches and evaluations
- Knowledge of the Blockchain industry and its specific legal requirements
- Familiarity with trademark databases and registration processes