tuǒyuánqūxiàn
ㄊㄨㄛˇ ㄩㄢˊ ㄑㄩ ㄒㄧㄢˋ
Simplified 椭圆曲线
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 橢圓曲線 and it comes back until you know it.