lacaio 🇧🇷🏴☠️🇸🇴This Espressif ESP32-Powered 4G "Smartphone," Programmed in the Arduino IDE, Packs The Essentials
Evil_ShrubberyAre ESP32 secure enough to have them directly on the internets?
It depends on the code you run on it, really. A lot of the time, too, 4G will be behind CG-NAT which at least means the listening ports aren’t automatically on the internet.