thank you,what is the best solution i could opt for?

how do i configure the sxt lte cpe so than i can have better signal at the farm,do i need to insert sim cards or it can just boost the signal to our fones please help

Your forward chain is kinda OK. There is no default drop all, so basically it's permitting everything to be forwarded. That is not very secure, it would be better to lock it down, but that is outside the scope of your question. Your last NAT rule that is doing the forwarding needs to be different: ...

What kind of Payment systems do you prefer using? What kind of system should we support first as the most widely used one? Maybe there are others that we don't mention here?

I would like to use paynow.co.zw for our clients to make payments may you assist.

Canyou also provide som interface that can use custom payment service. Since UserManager is isolated form external databases, it would be good if it can use info from external source about payments or payment status for users. That would allow developing (or using) third partu applcation for money ...