Compared to other types of bonds, what are the minimum denominations of savings bonds?$25 for a $50 ee bond when purchasing paper bond certificates $25 for a $25 ee bond when purchased electronically via treasurydirect

The minimum denominations of saving bonds particularly an EE paper bond is $50. It is different when the purchase is done electronically via treasurydirect. The EE bond minimum denomination is $25 for a bonds purchased electronically. The answers are $50 for paper bond and $25 for electronic purchase.