Since 2010, SK telecom suffered a 28.3% reduction in their overall SMS service, and fears a further 32.3% decline by the end of next year if the current trend persists. Their SMS count per person dropped from 1,819 message per person in 2010 to a mere 1,268 in 2011. It is expected to continue reducing, as the count as of June 2012 was 429 messages per person.

As there are more and more startup companies diving into the global market, a lot of large firms from all over the world are paying attention to them. We at beSUCCESS give you a glimpse into the South Korean startup ecosystem by sharing of 3 successful Korean startups.