Customer upgrades mid-month. Do they pay the full higher price? Do you refund the old plan? Manual calculation is error-prone. Here's the thing: a fair IPTV Reseller Panel automatically calculates prorated charges when customers change plans mid-billing cycle. I've watched resellers eliminate billing disputes by using automated proration. A British IPTV reseller enabled proration in his IPTV Reseller Panel. A customer upgraded from a £10 plan to a £15 plan on day 15 of a 30-day cycle. The panel calculated: £5 remaining of old plan + £7.50 for new plan for remaining 15 days = £12.50 total. The customer was charged correctly. No dispute. What actually works is showing the proration calculation to the customer before they confirm. "Upgrading today will cost an additional £2.50 for this month. Your next month will be £15." One reseller's IPTV Reseller Panel displayed the proration clearly. Customers understood what they would pay. Confusion dropped. Upgrade conversion increased because customers weren't surprised by unexpected charges. Let me give you a real scenario: a reseller named Tom had a customer who upgraded mid-month. Without proration, Tom would have charged the full higher price, and the customer would have been overcharged. With proration, the customer paid exactly what they should. The customer noticed and appreciated the fairness. He told Tom: "Other services would have ripped me off. You did the right thing." The proration built trust. Another thing nobody mentions: proration works for downgrades too. One reseller's IPTV Reseller Panel credited customers when they downgraded mid-month. "Downgrading today will refund £2.50 for the remaining days." Customers appreciated getting money back. The fair treatment reduced churn from customers who needed to save money temporarily. They downgraded instead of canceling entirely. Honestly, the smartest British IPTV resellers I know enable proration for all plan changes. They show customers the calculation. They never overcharge. They know that fair billing builds long-term trust. Your IPTV Reseller Panel either has proration or it doesn't. If it doesn't, you're manually calculating (error-prone) or overcharging (unethical). If it does, you're fair and automated. Choose a panel with smart billing. Your British IPTV customers will trust you with their plan changes.