STACK, a blockchain-based infrastructure development company, has completed a $3 million seed round financing led by ARCHETYPE, with participation from COINBASE VENTURES, SCALAR CAPITAL, A.CAPITAL, BALAJI SRINIVASAN, NADAV HOLLANDER, HENRI STERN, COOPER TURLEY, and COLIN ARMSTRONG. STACK's main product is a framework for on-chain distribution and tracking of points, which supports point distribution, leaderboards, and trustless token exchange services, allowing users to exchange points for ERC-20 tokens, $ETH, or other assets.