nostr:nprofile1qqs2auxkkgfgylem580xrztp8ek5sf83s86k0vfq2feuz6y4lkhskgcppemhxue69uhkummn9ekx7mp0lxprea - Xapo Bank was a sponsor of your show. Did you actually use it? Something you'd recommend? Any particular use case during which it was useful? Thanks!