When stop using legacy banking system? nostr:nevent1qqsz6hznxscgpvf72d3jd0xhwjh89ap7yld0ttar4zppr9whp3gflxspz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsygr3cc7t3fpxv0llddca889ls33d7ws8zsmd99m33wzepqtcusq4dqpsgqqqqqqss9jpds