Free SSL certificates - now for 3 years from WoSign

Yesterday I found out that WoSign gives a certificate for free, now for 3 years. Already many articles on Habré were about WoSign service. Here is another one. How to register and get a certificate, you can read here , additional information is about the service here .

UPD-1:
Article: Achieving OCSP stapling = Yes for certificates from WoSign on Nginx
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UPD-2:


Article: Nginx and https. We get class A +

UPD-3:
How To Configure OCSP Stapling on Apache and Nginx

UPD-4:

September 29, 2016, WoSign closed the possibility of free SSL certificates. Valdemyar

Ps. use Let's Encrypt