U.S. Bank Cash+ will be adding a minimum cashout threshold of $25 on June 1, 2021, as reported by Travelwithgrant. Currently, the threshold is $.01.
Also note that rewards expire 36 months after they were earned, so be sure to earn at least $25 over the course of the 36 months and cash them out before they expire.
Source: doctorofcredit.com
On a positive note: they are adding “real-time” redemption with minimum purchase amounts starting at $10. (categories: Airline; Book Stores; Car Rental; Cell Phones; Charity; Clothing Stores; Drug Store; Electronics Stores; Fast Food; Furniture; Grocery Stores and Department Stores; Gyms / Fitness Clubs; Home Improvement; Lodging; Movie Theaters; Other Travel; Sporting Goods; Other Merchants)