A short relatable scenario: a customer upgrades on the 15th of the month. Your British IPTV panel prorates based on 30-day months. Another customer upgrades on the 15th of a 31-day month. Different calculation. Confusion. Here's the thing—proration should use a consistent method: actual days (365-day year) or 30-day months. A good IPTV Reseller Panel lets you choose your method and applies it consistently. A panel with inconsistent proration is a panel that ensures customers will be confused. Let me describe what inconsistent proration costs. A British IPTV reseller named Tom's panel uses 30-day months for proration. A customer upgrades in January (31 days) and February (28 days). Different effective prices. The customer notices. They complain. An IPTV Reseller Panel with consistent proration uses actual days (365-day year). January upgrade costs the same per day as February upgrade. Customer trusts the math. What actually works is choosing a proration method and sticking to it: actual/365 is most fair. Communicate the method to customers. The pattern that keeps showing up among British IPTV resellers with no proration complaints is that their panels use consistent, transparent math. I've watched a reseller named Sarah standardize her panel's proration to actual/365. Customers stopped asking "why is this upgrade different from last time?" That said, proration method should be configurable. A good British IPTV panel offers: actual/365, actual/360 (bankers rule), 30-day months, or no proration. It also shows customers the calculation on the confirmation screen. The best panels use the same method for upgrades and downgrades. If your panel's proration method is undocumented or varies, your customers will lose trust. Honestly, the resellers who ignore proration consistency are the ones whose customers feel cheated. An IPTV Reseller Panel with transparent proration is not a math exercise—it is trust. Here's a final scenario. A British IPTV reseller named Marcus's panel used different proration methods for different months. Customers complained. He switched to actual/365. Complaints stopped. Marcus says: "Math should be predictable. My new panel uses the same math every day." Your British IPTV panel's proration method is not a minor detail. It is mathematical honesty. Be consistent.