What is the global challenge leading to half the world still being unconnected?

What is the global challenge leading to half the world still being unconnected? https://i.postimg.cc/PqP99mJH/WHAT-I...NCONNECTED.jpg Globally, more than one thousand mobile operators have invested more than a trillion dollars into creating robust network infrastructure. Giant technology firms have also invested billions of dollars in their efforts to reach the unconnected via a range of advanced technological approaches. However, according to a United Nations estimate, almost half of the world’s population doesn’t have access to the internet or is yet to get connected even in 2021. https://worldmobiletoken.com/img/footer-logo.png #WorldMobileToken #WMT #healthcare #cryptocurrency #blockchain #Cardano #BTC #education #CryptonaireWeekly #platinumcryptoacademy https://cdn0.iconfinder.com/data/ico...rowser-128.png