Spark 放弃消费者应用，转型科技巨头后台 DeFi 基础设施
DeFi 平台 Spark 放弃直接面向消费者的竞争策略，转而为 Robinhood 等科技巨头提供后台 DeFi 流动性基础设施，标志着稳定币从 C 端产品退化为不可见的后端服务。
Why a DeFi platform ditched its consumer app to become the secret backend for tech giants
DeFi platform Spark pivoted away from consumer competition to supply backend liquidity and yield to apps like Robinhood. As tech giants launch proprietary stablecoins, the market fragments; Spark projects onchain payments could reach $3 trillion by 2030 with regulatory clarity.