It's important to appreciate that we have literally millions of users for the 1.1.1.1 App and we are rolling out a free VPN for them. That is a huge support and network burden that we have to deal with to make that experience work well. Yes, we use WireGuard under the hood (and have open sourced our Rust code), but the additional cost of supporting people connecting from their WireGuard clients means that we don't want to support that _today_. Please bear with us while we get through a massive roll out.