Are there age restrictions to sign-up for OneOf? Protecting your login credentials and SMS verification code I'm an international user. I entered my phone number but didn't get an SMS code, what can I do? Which countries does OneOf support? What is Polygon? I never received the SMS text message with my code Do I need to verify my email? Why are you asking for my phone number? How do I create a OneOf account? Are there age restrictions to sign-up for OneOf? What do I need to sign up to OneOf?