Daily Usage vs Billing Usage - Aegir

When I add up my daily usages, it doesn’t match the billing usage reported. Why is that? Is there an error?

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Aegir user app Features

Several of our users asked for a feature to be able to download a monthly bill with line-wise daily usage for the month (in case of houses with multiple lines).

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Aegir Support Ticket from App

You can raise support tickets right from the user application now.

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