NFC incorporates a variety of existing standards including ISO/IEC 14443 Type A and Type B, and FeliCa (also simply named F or NFC-F). NFC-enabled phones work at a basic level with existing readers. In "card emulation mode" an NFC .Method 2: Looking for signs on the card: Some cards may have visible indications indicating the presence of RFID or NFC technology. Look for any logos or symbols on the card that suggest contactless communication. .