[Barchart] – swIDch has introduced ‘OTAC auth – MFA for PLCnext’, an advanced user authentication solution available on PLCnext Store, the digital software marketplace of Phoenix Contact. Phoenix Contact PLC device users can seamlessly transition to the One-Time Authentication Code (OTAC)-based user authentication system, offering cutting-edge passwordless access. Following successful proof of concept (PoC) and minimum viable product (MVP) collaborations with two of the world's top five PLC manufacturers, swIDch is now poised to enter the global market for PLC user authentication advancements with the launch of its new solution on Phoenix Contact's marketplace.