Albyカストディアルウォレットに置いたままのビットコインはビットコインとして引き出せず、Albyのサービスを利用するためのポイントらしきものになってるはず。
利用規約のたぶんこれ。
> 9. Fee Credits
> If you failed to connect your Alby Account with self-custodial wallet such as Alby Hub, you will be unable to send and/or receive any transfers. As of January 3, 2025, all funds stored in your Alby Account before that date were added to your account as free credits. These fee credits are solely a digital representation of value within the Products and/or Services. Fee credits are only intended for the purchase and use of our Services and/or Products such as the subscription for Alby Cloud Infrastructure or for opening a lightning network channel during Alby Hub wallet setup.
