I have two $1 bills marked "Series 2021" with Janet Yellen's name. The serials are consecutive.
I had more $1's that felt like the same paper but spent them.
In response Plassstic Man to his Publication
Interesting. Thanks for sharing! That’s the only report of hundreds of bills looked at so far.
President Donald J. Trump is Andrew Breitbart's REVENGE
In response Pres Trump to his Publication
Whenever you receive bills, the newer ones will have a texture that makes them difficult to slide against each other.
Since they are $1's it's possible they are counterfeit.