When someone subs, they "donate" $2.50 to the streamer. Adding the donation amount at the start would be easy -- so would keeping track of what time this occurred, so then a month later (if they don't disable auto-renew) it can add another $2.5 to their status.
When someone subs, they "donate" $2.50 to the streamer. Adding the donation amount at the start would be easy -- so would keeping track of what time this occurred, so then a month later (if they don't disable auto-renew) it can add another $2.5 to their status.