what are the things called that you have to type in when you register online for something, that are designed to prevent bots from registering or posting. usually a random looking assortment of letters and numbers.
Also, if anyone has any advice on how one would be implemented to a website it would be greatly appreciated. My comments are being overrun with spam
Also, if anyone has any advice on how one would be implemented to a website it would be greatly appreciated. My comments are being overrun with spam