We are in the era where technology is evolving and businesses are getting revolutionised because of the highly advanced technology. You have discussed about payment gateways for businesses in this article and let me tell you that this is very important topic that you have discussed. I expect that the cryptocurrencies will be playing an important role in many businesses and we are going to see the impact in next few years. Even the steam can be a great payment method since we can transact without fee and settlement happens instantly. nice article