This Bitcoin Fundamentals podcast episode features Preston Pysh interviewing Luke Gromen about Tether's announcement to issue its USDT stablecoin over the Bitcoin Lightning Network via the Taproot Asset Protocol. The discussion begins with an explanation of the Lightning Network's layered structure and its function as a payment rail for Bitcoin, contrasting it with gold's centralized nature. They then delve into the implications of Tether's move, highlighting the potential for increased Bitcoin demand due to the growing volume of transactions on the Lightning Network and the resulting "short squeeze." The conversation concludes by exploring the broader implications for traditional financial systems, suggesting that this development could disrupt existing payment processors and banks due to the significantly lower transaction costs offered by the Lightning Network. A key takeaway is that the near-instantaneous and low-cost transactions facilitated by this technology pose a significant challenge to established financial institutions.