19.5 iOS Push Notification for CoinJoin in the Background || Dan Gould
Wasabi Wallet
Dan Gould describes using iOS push notifications to trigger deterministic background CoinJoin coordination in Wasabi Wallet, replacing iOS's unpredictable background-refresh intervals controlled by the OS. The privacy advantage: broadcasting notifications to all opted-in users—not just active round participants—expands the anonymity set by masking which users actually participate in a round. Apple

https://relay.towardsliberty.com/5e1eeef402bdb06e5dfed670266b5faefb70c462944f3e86d8a069b29a840212.mp4