41 Practical training in the field of crypto-currency, virtual currencies, and digital currency; Arranging and conducting of educational conferences in the field of crypto-currency, virtual currencies, and digital currency; Providing online training and in-person training, namely, classes, seminars, workouts, workshops, and presentations related to crypto-currency, virtual currencies, and digital currency; Providing training in the field of how to use, trade and invest crypto-currency, virtual currencies, and digital currency via a global computer network