I originally contemplated using WebWed to get married but after researching extensively, it was much easier, more straightforward, and 90% cheaper to go directly through the Utah Couty Clerk. It's the same jurisdiction WebWed uses and you can do it by yourself. YES, it is completely legal and legitimately recognized across the US and therefore anywhere in the world that registers marriages that occur in the US. NO, your marriage certificate will NOT mention anything about online and will look li