
The support. The team is excellent. They know their business and want to see you succeed. Their response time on issues in excellent. Also the core system is much easier to administer than having separate firewall/VPN on each site. Review collected by and hosted on G2.com.
Not much. They are a startup still (though the product is definitely stable), but from time to time you'll find a feature still missing. Review collected by and hosted on G2.com.