The most important thing I like about walls are its flexibility of use as well in terms or marketing campaigns for any type business be it B2B salesforce automation companies etc., this can help boost up leads generation from different sources such online channels through digital advertising platforms eCPMs (cost per 1K impressions).The support team really helped me out when i was having issues regarding my account password resetting process which happened due some technical glitch but they have been very helpful since then till now also whenever required! So far everything has gone smooth without much hiccups so no complaints here!! Nothing yet just keep using them if u r looking forward towards lead generating tools via facebook ads/twitter adverts!!