This is a massively important release, and is basically a complete reboot of the SNS SMS product. Before it was limited to something for your backend services t

This is a massively important release, and is basically a complete reboot of the SNS SMS product. Before it was limited to something for your backend services to send messages to service administrators, but now it's a fully featured Twilio-like SMS gateway. Anybody sending 2FA or other SMS messages should give this a look.