We Explain The Conversion Rates Of SMS Keyword Vs. QR Code For SMS Opt-in. bejo 6909 Share We Explain The Conversion Rates Of SMS Keyword Vs. QR Code For SMS Opt-in. RFID vs QR code: Which One is Better for Your Business? Data Matrix vs QR Code: Key Differences Explained Read also: Predictive Text Will Soon Generate Custom Sms Marketing Templates