|This article belongs to the Classic Timeline|
A tayden is a small piece of Taydenite that is shaped like a gemstone and the symbol is a T with an “=“ sign.
It has not yet been specified as to how much a tayden is worth, though its value is significant, being made of Taydenite.
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In Special Delivery, Ben received varying amounts of taydens for his deliveries.
In Universe vs. Tennyson, apparently the fine for re-creating the Universe is 5 taydens.
In Stuck on You, Ben found a tayden on the floor in Plumber Headquarters and exclaimed that day is his lucky day.