since the tricks like subscriptions work fine in by using temp mail and after the subscription time u can use the same method to use it and can access the content , if u use ur main email id and accessing the subscription without paying money after the time of expiry ur email will just be wasted and the website have taken the subscription will send u that there was an failed transaction , please review these errors , so that Ur account could work properly , nothing else , its better to use temp mail or create proton mail account and access trail subs as much the bin works