KRONN Exchange System aims to provide a robust and reliable service for allowing real-time crypto-to-crypto and crypto-to-fiat exchange service. KRONN is airdropping 10 KREX tokens to their Telegram members. Join their Telegram group and submit your KYC details to their Telegram bot to receive the tokens. Also get 1 KREX for every referral up to 5 referrals.
"No referral URL given. Referrals need to enter your unique referral code to the bot to successfully consider them as your referral."