Casa 标准版与 Premium 版怎么选：多签金库、验证速度与安全支持对比

We get some version of this question a lot, should I use Casa’s Premium or Standard plan? Both plans are self-custodial and you hold your keys on either one, with Casa holding a single key. Regardless of paid tier, sovereign recovery and inheritance are always available. What separates the two plans comes down to three…