Visit the Sistemkoin Airdrop Form. Create an account on the Sistemkoin and pass the KYC. (+5 STK) Join their Telegram Group, follow them on Twitter, like their Facebook page and subscribe to their Youtube Channel. (+5 STK) Share Facebook pinned post and Retweet the pinned tweet. (+5 STK) Similarly, complete other mentioned tasks. Complete at least 3 of the 5 tasks and get extra 10 STK tokens by completing all tasks. You will receive up to 35 STK ($25) tokens.