How old is Enjin?

Could you elaborate on the age of Enjin? I'm curious to know how long this cryptocurrency platform has been operating in the market. Its popularity and growth seem quite remarkable, so I'm wondering if it's a relatively new entrant or if it's been around for quite some time. Understanding its history and longevity could provide valuable insights into its stability and potential for future expansion. So, how old is Enjin, and what milestones has it achieved during its journey?