Which groundbreaking invention from the 1990s is widely credited as the foundation that eventually enabled modern mobile commerce?

Mobile commerce has transformed how we shop and conduct business. This poll tests your knowledge about a pivotal invention that helped launch the m-commerce revolution and changed retail forever. Do you know which technological breakthrough first enabled secure mobile payments and shopping on portable devices?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

The Digital Signature Algorithm (DSA), developed in 1991 by the National Institute of Standards and Technology
The Secure Electronic Transaction (SET) protocol, created by Visa and Mastercard in 1996
The Secure Sockets Layer (SSL) protocol, invented by Netscape in 1994
The Short Message Service (SMS) technology standardized in 1993 by the European Telecommunications Standards Institute