I was considering getting the tier 2, but I noticed there's an additional fee listed on your website, as referenced below. Could you please provide clarification on this?

"Dukaan Service fee
Dukaan charges a service fee on sales made through the platform. Not applicable for manual orders. Capped ₹200 at per order."
Free Plan - 4.99% Starter - 3.99% Growth - 1.99% Infinity - 0.99%

Q-1 - Do these charges apply to all AppSumo subscription plans?
Q-2 Will these charges still apply if we integrate our PG?
Q-3 Is there a requirement to keep an extra wallet balance when utilizing our payment gateway?
Q-4 Are there any fees associated with processing the received orders?
Q-5 Which plugins are available for each plan?
Q-6 Is call support available for APPSumo buyers, or is it exclusive to your Monthly/Yearly Subscribers?