Online business cards are a boon to the world of business. They have helped a lot in many ways. These cards are preferred for many reasons. They have helped greatly in overcoming the disadvantages of conventional business cards. Conventional business cards are not preferred for many reasons. Firstly the fact that they require lot of time is a big disadvantage. If at all a person need a business card he needs to spend lots of time working on it. Time is the biggest constraint for a businessman. This remains true for any other person. However in the case of a business man one must keep in mind that time is more precious than anything. This serves to be the biggest setback when it comes to business cards. He just cannot afford to spend valuable time in approving the design format and then waiting for the cards to be published. However the pathetic fact is that there is no solution to this as long as he prefers business cards by conventional method. Another drawback is that the businessman won't afford to get some materials of bad quality. Rather he will be willing to lose time even if it means that they will affect his business because business cards are instrumental. Online business cards have successfully overcome the time limitation.