Amethyst. Though I think most do now? Is this what you mean? https://nostrcheck.me/media/3f770d65d3a764a9c5cb503ae123e62ec7598ad035d836e2a810f3877a745b24/075ffccbdf8ae3ec729025d5279adb20d79eebb93f0cd3e8dcf5a4d227719e2f.webp