SLOT Systems is a Nigerian tech retailer specializing in phones, computers, and electronics, providing first-class after-sales support and innovative services like phone trade-ins and screen insurance since its founding in 1998 by Nnamdi Ezeigbo. While a specific logo image isn't provided, SLOT's brand is associated with its official online store, slot.ng, which is a prominent retail presence in Nigeria and other parts of Africa for tech products and services.