Odaily News At the Big Ideas 2024 conference, Andrew's digital wallet research focused on the potential of vertical platforms such as Shopify, Block, and Toast. He believed that these platforms could carry out financial innovation by integrating digital wallets, which could bring an additional $23 billion in revenue by 2030. In addition, Frank Downing, director of Next Generation Internet Research, shared his insights on the numerous Layer 2 applications on Ethereum. He believed that one of the most exciting prospects for Ethereum is the Layer 2 applications built on its blockchain.