i think gems has no private key stored only secret phrase.

if you want to know priavte key, you can generate it as this.

you can put secret phrase to counterwallet.io
so you can see how it is as is.

then you click your address and show private key button.

Hi
I wonder why JPY exchange has not ever listed.
I'd like to add an exchange BTC BOX that is largest one in volume.
daily trading volume is over 300. its worth to listed up.

https://www.btcbox.co.jp/coin/btc/

APIs
https://www.btcbox.co.jp/help/api.html