Not all of them, particularly the cheap U2F ones don't have PIV or PGP. I would link to a feature matrix, but Yubico makes it impossible to find one (although

Not all of them, particularly the cheap U2F ones don't have PIV or PGP. I would link to a feature matrix, but Yubico makes it impossible to find one (although I know it exists). Edit: found one https://www.yubico.com/products/compare-products-series/ https://www.yubico.com/products/compare-products-series/