The Federal Student Aid PIN (also known as a FAFSA PIN) is a four-digit personal identification number that serves as an electronic signature on the FAFSA .
The Federal Student Aid PIN was the equivalent of a digital signature. It was a 4-digit code that served as a personal identifier for the student who needed to apply for federal aid to pay for his studies. This code allowed the student to sign documents electronically, and allowed them to access various departments linked to the US education sector.
