At the 2024 Bitcoin event in Nashville, Christian Catalini, co-founder of Lightspark, discussed the transformative potential of cryptocurrencies in democratizing investment banking. He highlighted the Bitcoin Lightning Network's ability to facilitate instant cross-border payments, previously inaccessible to the general public. The conversation also touched on the broader impact of digital assets in challenging traditional banking structures, from payment networks to high-end financial services like securitized lending. Additionally, the global adoption of cryptocurrencies is evident, with significant usage in countries like Nigeria and Venezuela for remittances and as a hedge against inflation. The discussion also noted the role of stablecoins in supporting the US dollar's value by purchasing US Treasury bills.