I like that with just one click, i can register domains for my websites as well as all of their sub-domains so it is easy to manage them from 1 place! The main downside would be if you don't have any experience using this service before then there will probably some difficulties in getting used too. So make sure your able/willing enough because its not 100% user friendly yet but they are working really hard at improving it :) Its very simple process once u get use 2nd time around everything's fine :). For both registering domain names & managing hosting services (both free) we've been using Namegagewith great success since 2014 till now without having issues or downtime etc.. Our website has more than 30 different eCommerce stores which requires multiple unique URLs everytime new store comes up hence maintaining DNS records manually was becoming tiresome task over an.