From 1st August of 2014 year, GOSIM customers use Data service with 50% in European countries. instead of Standart rate 0.50 $ 1MB will be cost 0.25$. Also customers are able to activate discount data package 10MB for 1.90$.
GOSIM+ customers are able to use various data packages , standart rate is 0.25$ for 1MB too.
GOSIM DATA has the best discount data packages for mobile internet.