Billing, explained

From the first usage event to the last riyal.

Eight real billing situations. Each article starts where the decision becomes visible—to the customer, the product, or the invoice—and follows it to a rule your team can use.

Start with the first decision
One connected series

Read the decisions in the order they happen.

01–02

From action to price

Choose what you count, then keep the customer’s contract consistent inside the product.

03

When the contract changes

Calculate a mid-cycle upgrade without charging twice or giving usage away.

04–05

When payment fails

Recover the payment, protect the customer’s work, and set a clear service deadline.

06–08

From billing to revenue

Read MRR correctly, manage prepaid units, and preserve the event behind every amount.

The full series