Starting with Chrome 57 even certificates form StartSSL generated before 2016/10/30 are distrusted. So at the moment Lets encrypt is the only cheap alternative for certificates.
Stuff I don't want to discover the hard way on the second try
Starting with Chrome 57 even certificates form StartSSL generated before 2016/10/30 are distrusted. So at the moment Lets encrypt is the only cheap alternative for certificates.