I ve been experimenting with ways to reduce fake signups and bot accounts in SaaS apps. Some approaches that have worked for me include:
Detecting disposable or temporary emails
Identifying VoIP or invalid phone numbers
Checking IP reputation and datacenter usage
Assigning a risk score to new signups to help prioritize real users
I recently built a simple API to experiment with these techniques and would love feedback from other devs if you re curious. https://rapidapi.com/ghost-produ...