我可以使用多个siterock3d彩吧论坛券来保存我的vpn订阅吗？
for most cases, only 1 coupon can be used for each new sitelock subscription. the sitelock checkout page doesn't usually allow more than 1 code to be applied at the same time.
when signing up for an account with bbc iplayer, you will be asked if you have a uk tv license. however, you don't need any proof, you just need to check a box confirming tv license ownership.