The best part about twenty first digital is that they have been able to develop my business by providing me all sorts of resources as well giving suggestions on how I can improve things within my own network! It's not just an advertising platform but also gives you access to other platforms such as Facebook or Instagram which are very useful when it comes down to branding your products/services online. There isn't anything bad at this point if there was any problems were resolved immediately so far everything seems good enough!! We use them mainly because of their ability to reach out to people who would normally stay away from social networks due to privacy concerns. Also they know what works better than anyone else so its pretty much guaranteed success. Not many benefits yet since i havent started using them fully however once I do start seeing positive changes then I will definitely let everyone know. So far no issues whatsoever, only benefit is reaching new clients through adsense. Their main objective is making sure they get paid whenever someone.