Okay so I just found out that the Nintendo 3DS xl that I bought doesn?t have an nfc reader in it. And they are super expensive online!!!!! Does anyone know how I can find one for not much money? And I ordered something already. I?ll link it here. Please let me know if it works!
https://www.walmart.com/ip/DC-5V-125Khz-USB-RFID-Contactless-Proximity-Sensor-Smart-Card-Reader-TK4100-EM4100/860672139
https://www.walmart.com/ip/DC-5V-125Khz-USB-RFID-Contactless-Proximity-Sensor-Smart-Card-Reader-TK4100-EM4100/860672139