Chip -

: The chip can require a 4-digit PIN for authentication (similar to a debit card) or a signature, providing varying layers of identity protection.

: States can design their program as a Medicaid expansion, a separate program, or a combination. : The chip can require a 4-digit PIN

: A design feature used in shared chip manufacturing (like Tiny Tape Out ) that prevents a fault in one section of the chip from affecting others. 2. Financial Security Features (EMV) a separate program