The Twizo Go SDK connects to the Twizo API using PHP. This API includes functions to send verifications such as 2FA, SMS, and Number Lookup. Developers can create a Twizo account at https://register.twizo.com/
Despite volatility and growing pains common in new markets, many believe that crytocurrencies like Bitcoin are going to revolutionize digital commerce. That has created a gold rush as entrepreneurs and companies move to take advantage of the opportunities Bitcoin has created.