Probably one reason why cash app has such low sending limits for bitcoin. nostr:nprofile1qqsrtv3u6qkj6a09tnhr3l0wy67g9uw3t57ftqyqpvztpk3wmd6306spz3mhxue69uhhyetvv9ujuerpd46hxtnfduq3gamnwvaz7tmjv4kxz7fwdehhxarj9e3xwm2fl7k force field would have prevented any loss. https://blog.river.com/forcefield/