On payment of something
Definition 1 of 1
Pro Tip 1/3Transactional Usage
This phrase is often used in scenarios involving the purchase or receipt of goods and services. 
Access to the online course is granted on payment of the registration fee.
Pro Tip 2/3Conditional Access
The phrase implies that something will be available or granted only after the payment is made. 
The concert tickets will be sent on payment of the booking charge.
Pro Tip 3/3Formal Contexts
It is usually found in formal contexts such as legal documents, contracts, or official policies. 
Membership privileges commence on payment of the annual subscription.