My app let's people create a profile, but to try to cheat the system, they post their social media links or phone numbers to get around chatting in the app to go direct. How can I allow a paragraph, but block characters like / # and even numbers?
My app let's people create a profile, but to try to cheat the system, they post their social media links or phone numbers to get around chatting in the app to go direct. How can I allow a paragraph, but block characters like / # and even numbers?