Airport "protocol" and document fees
Lagos Murtala Muhammed, Abuja Nnamdi AzikiweVery commonUniformed and plain-clothes individuals offer to speed you through immigration, claim a problem with your yellow fever certificate or visa, or ask for a fee to release luggage. The underlying service is free.
How to avoid it: Use an arranged airport pickup. Ask for any charge to be shown in writing on official documentation, and decline to pay cash to an individual.