Blockchain-based point infrastructure development company STACK has completed a $3 million seed round of financing, led by ARCHETYPE, and also received 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 distributing and tracking points on the blockchain. This framework supports point allocation, leaderboards, and trustless token exchange services, allowing users to exchange points for ERC-20 tokens, $ETH, or other assets.