Check your card for a star in the upper right corner
Check whether it says “REAL ID compliant”
Check whether it has a black or gold star, depending on your state
Check whether it is a driver license or state ID issued by your state DMV
Check whether it was issued after you provided required identity and residency documents
Check your state DMV website or contact them to confirm
Check whether your card is accepted for federal identification purposes at airports and certain federal facilities