COGS includes all the costs directly tied to the production of products, such as material costs, direct labor costs, and manufacturing overhead. It does not include indirect expenses such as distribution costs or sales force costs. COGS is an important measure for companies as it helps determine gross profit by subtracting COGS from total revenue. In the context of web3 and crypto firms, understanding COGS can shed light on the economic viability and profitability of digital products or services offered by a company.