2025-06-23 00:00:00 JAMII means “community” in Swahili (mother tongue of the Bantu people), one of the most widely spoken languages of Africa. OneJamii: Global Black, African & Caribbean Marketplace Connect. Discover. Empower. OneJamii is the global platform designed to connect and empower Black, African, and Caribbean communities through commerce, culture, and community. Whether you’re looking to support local businesses, explore rich cultural experiences, or share your own products and services with the world, OneJamii brings the diaspora together in one powerful app.