If you already have a Facebook, LinkedIn or Twitter pixel, you can also use the system for free (you will have to run the ad campaign on their side).
ຖ້າທ່ານມີ Facebook, LinkedIn ຫຼື Twitter pixel, ທ່ານຍັງສາມາດໃຊ້ລະບົບໄດ້ໂດຍບໍ່ເສຍຄ່າ (ທ່ານຈະຕ້ອງ ດໍາ ເນີນການໂຄສະນາຢູ່ຂ້າງພວກເຂົາ).