Strategi robot Pure Martingale adalah dengan menggunakan entri beli/jual acak yang intinya menghasilkan dua kali lipat ukuran perdagangan saat Anda rugi. "eToro's basic interface and prosperity of academic means make it an appropriate selection for novices" Straddles and strangles are options trading techniques used when traders assume major rate https://r.valery.digital/content-4-3