Can a Simple Postcard Turn Into a Lasting Marketing Tool?
In this blog, adding a magnet to a postcard makes it more useful and long-lasting. Instead of being forgotten, it stays visible every day. This helps both businesses and individuals share messages that people actually keep, making communication more effective and meaningful. Source:
https://hackmd.io/@HkSPvIVBTx6........XFyR4jYMAQw/Sypt