My new user registration in classipress based website is getting spammed
				
				
                
                    
                    
                
                
                    
						
                
                
                    My new user registration in classipress based website is getting spammed. I am using default captcha provided wit Classipress. Which other captcha/plugin I can use to make it very secure. My website is niche based so its important a very strong captcha is in place.