It is like you invest without a fee and commissions. 
Charging payments can be possible in my country with cryptocurrency, but most people are uninformed about digital currencies. Especially the old generation. They say "I can not make a deposit if I can not see what I bought."
I think buying and selling using bitcoin has been done a lot, but what is usually a barrier is from the government which usually prohibits it, if the government is difficult to give permission to store stores to be able to accept bitcoin as a means of payment, this will hinder the flow of crypto currencies. and this always happens in countries that don't support bitcoin as a currency.Charging payments can be possible in my country with cryptocurrency, but most people are uninformed about digital currencies. Especially the old generation. They say "I can not make a deposit if I can not see what I bought."