If I make a domain name which is not expose my business service, suppose my business is about Travel Service, and I make my domain name like "T2. com" or "Ttreasure. com", Does this any harm in my business ?
It is usually better to get a domain name that utilizes a good keyword related to your business. This can help get you more traffic and let people who see your domain name have some idea of what your site is about.
It has 50% chance of losing business.If it become so popular people will surely remember the domain even it is wrong with wrong spellings.