Aquachain is a distributed computing platform based on proof-of-work chain technology. Its not a company to invest in. There was no ICO, no pre-mine, no dev fund, no pre-sale, etc.
All 574772 coin in circulation were created by mining, and the supply continues to grow by 1 coin per "block". Blocks are containers, able to be filled with transactions. Mining difficulty increases or decreases to maintain target block timing of 240 seconds. Transactions, once placed in a block, are irreversible and uncensorable. Aquachain is the blockchain, AQUA is the fuel. You need AQUA to create and interact with executable distributed code contracts, and to send transactions on the network.