Question: Does the OPUS card use close physical proximity or WiFi networks to make payments?
Sentence (from "Contactless payment"): Contactless payment systems are credit cards and debit cards, key fobs, smart cards, or other devices, including smartphones and other mobile devices, that use radio-frequency identification (RFID) or near field communication (NFC, e.g. Samsung Pay, Apple Pay, Android Pay, or any bank mobile application that support Contactless) for making secure payments.
Relevant evidence: No