Buy a license by duration

按时长购买授权卡

You receive a license key instantly after payment. The timer starts only on first activation; one device at a time, and you can re-activate on a new device to transfer it.

付款后立即获得卡密（授权卡）。卡密首次激活才开始计时，同一时间绑定一台设备，换机可在新机激活接管。