我可以使用多个bvpn优惠券来保存我的vpn订阅吗？
for most cases, only 1 coupon can be used for each new bvpn subscription. the bvpn checkout page doesn't usually allow more than 1 code to be applied at the same time.
通常，siterock3d彩吧论坛券适用于新用户，不能应用于现有订阅。