This is a full rework of my original project, Postacard.io. The entire project has been completely rewritten. The new version includes a Messenger bot for international use without the SMS fees, as well as statistical NLP in address parsing for faster creation (from start to finish) and better accuracy internationally.
FYI, for those of you using "UK" as your country code. The postcard service this uses recognizes "GB" as the country code for United Kingdom. I'll be putting in an alias for this.