Limestone Network is a blockchain infrastructure for modern cities. Limestone aims to build an inclusive smart city ecosystem for real estate developments and infrastructure across South East Asia. This will be accomplished through the development of a blockchain infrastructure - Limestone Network. Limestone Network is airdropping $3 worth of LIME tokens to all airdrop participants. Create an account at Exonium exchange, complete simple social tasks and submit your details to the airdrop form to receive the tokens.