Yes, concealed carry is legal across all states in the United States of America. The processes you have to go through and the requirements you have to meet in order to carry a concealed weapon, however, differs from state to state. In some states, you will be required to seek, and be awarded a permit, while this isn’t necessary in some other states. Ensure you do your research and confirm what the laws in your state says so as to remain on the right side of the law and not run afoul of it.