On Android you can, in the wallet settings of their app.
nostr:npub12vkcxr0luzwp8e673v29eqjhrr7p9vqq8asav85swaepclllj09sylpugg can I use nostr:npub1mutnyacc9uc4t5mmxvpprwsauj5p2qxq95v4a9j0jxl8wnkfvuyque23vg instead of the built in one while using your app?
On Android you can, in the wallet settings of their app.
I'm on IOS
It seems like it's not possible on the web version either