John from Twilio here. We do deliver to a huge number of countries, but there's issues with some non-US carriers that prevent us from guaranteeing delivery to n

John from Twilio here. We do deliver to a huge number of countries, but there's issues with some non-US carriers that prevent us from guaranteeing delivery to non-US numbers. It's unfortunate, and we try very hard to deliver as many messages as we can but there are some restrictions that are outside of our control.