Premium pricing applies to all jobs in non-guaranteed sessions.
If you tend to work on guaranteed sessions, Premium pricing is applied based on your performance.
Performance indicator that influences Premium pricing:
For the courier: task completion speed should be at least 100%
For the courier-picker: task completion speed should be at least 100% and picking of goods should be at least 95%.
For the picker of goods: task completion speed should be at least 100% and picking of goods should be at least 95%.