https://dl.kaskus.id/s3.amazonaws.com/main-newsbtc-images/2017/01/11222113/logo-IQoption.jpg https://images01.iqoption.com/09/1409/static-01721039289380241409.jpg Halo juragan kaskus, ane disini mau ngenalin salah satu model trading yang mempunyai potensial, namanya Binary Option. Apa sih binary o
