A public signup form is the front door of your SaaS application. While keeping it open lets legitimate users join, it also leaves your application vulnerable to automated bots and bad actors looking to exploit your infrastructure. Without proper security controls, an unguarded signup form can q...
Source: [Dev.to](https://dev.to/silverw_dot_ing/securing-saas-signup-forms-stop-bot-attacks-with-captcha-2f15)